Atmospheric Phenomena Caused by Water in the Air MCQs

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    Atmospheric Phenomena Caused by Water in the Air MCQs. We covered all the Atmospheric Phenomena Caused by Water in the Air MCQs in this post for free so that you can practice well for the exam.

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    Atmospheric Phenomena Caused by Water in the Air MCQs for Students

    Which of the following greenhouse gases is present in the highest concentration in the Earth’s atmosphere? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Water Vapour

    B) Nitrous Oxide

    C) Carbon Oxide

    D) Methane

    Option a – Water Vapour

    When does orographic rainfall typically take place?

    A) When air masses meet at the Intertropical Convergence Zone

    B) When a cyclone reaches the coastline

    C) When hot air rises through convection currents

    D) When moist air is forced to ascend over a mountain range

    Option d – When moist air is forced to ascend over a mountain range

    On which date is the International Day for the Protection of the Ozone Layer observed? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) September 10

    B) September 13

    C) September 16

    D) September 18

    Option c – September 16

    In which layer of the atmosphere is the ozone layer, which helps block harmful ultraviolet rays, mainly found?

    A) Ionosphere

    B) Troposphere

    C) Mesosphere

    D) Stratosphere

    Option d – Stratosphere

    Which of the following correctly explains the working of a greenhouse? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Sunlight with short wavelengths can enter the greenhouse, but heat with long wavelengths from the ground and plants cannot escape through the glass.

    B) Sunlight with short wavelengths enters the greenhouse, and heat with long wavelengths from the ground and plants can also pass back through the glass.

    C) Sunlight with short wavelengths cannot enter the greenhouse, but heat with long wavelengths from the ground and plants can escape through the glass.

    D) No infrared radiation can pass through the glass of the greenhouse.

    Option a – Sunlight with short wavelengths can enter the greenhouse, but heat with long wavelengths from the ground and plants cannot escape through the glass.

    What is the main factor that leads to the creation of smog?

    A) Long nights in winter

    B) Formation of an inversion layer

    C) Numerous sources of air pollution

    D) Rapid drop in temperature with increasing height

    Option b – Formation of an inversion layer

    Which of the following statements about temperature inversion are correct? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • Temperature rises as altitude increases.
    • Clear, long winter nights encourage the formation of temperature inversion.
    • It is a short-lived event seen in most regions except near the poles.

    Select the correct answer:
    A) 1 and 2 only

    B) 2 and 3 only

    C) 1, 2 and 3

    D) 1 only

    Option a – 1 and 2 only

    Which cloud type is formed by rising warm air, looks like a cauliflower with an anvil-shaped top, and can produce hail, thunder, and lightning?

    A) Stratocumulus

    B) Cumulonimbus

    C) Cirrocumulus

    D) Nimbostratus

    Option b – Cumulonimbus

    Consider the following statements about clouds: ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • Stratiform and cumuliform are the two main cloud shapes.
    • Based on height, clouds are classified into high, middle, and low clouds.
    • Stratus, nimbostratus, and stratocumulus are considered high clouds.
    • Clouds with “nimbo” in their names usually bring precipitation.

    Which of the statements above are correct?
    A) 1 and 2 only

    B) 1, 2 and 4

    C) 1, 3 and 4

    D) 2 and 4 only

    Option b – 1, 2 and 4

    Which of the following statements about fog are correct? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • Fog is a type of cloud that forms close to the ground.
    • Radiation fog develops when the land surface cools during the night.
    • Advection fog happens when moist air moves over a cooler surface and gets chilled.

    Select the correct answer:
    A) 1 and 2 only

    B) 2 and 3 only

    C) 1 and 3 only

    D) 1, 2 and 3

    Option d – 1, 2 and 3

    Which is the correct order of cloud types from the lowest to the highest in the sky? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • Cirrocumulus
    • Nimbostratus
    • Cirrus
    • Altostratus

    Select the correct answer:
    A) 1, 2, 4, 3

    B) 2, 4, 3, 1

    C) 3, 2, 1, 4

    D) 2, 4, 1, 3

    Option d – 2, 4, 1, 3

    Global dimming is associated with which of the following? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Drop in atmospheric pressure caused by more particulates

    B) Rise in atmospheric pressure caused by more particulates

    C) Increase in temperature caused by more particulates

    D) Decrease in temperature caused by more particulates

    Option d – Decrease in temperature caused by more particulates

    Which cloud type fits the following description? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • High-altitude, thin, fluffy white clouds made of ice crystals
    • Usually found at heights between 20,000 and 40,000 feet
    • Known for forming “mackerel sky” patterns that resemble fish scales, especially when colored pink at sunset

    Select the correct answer:
    A) Altostratus

    B) Cirrostratus

    C) Altocumulus

    D) Cirrocumulus

    Option d – Cirrocumulus

    What is the commonly used unit for measuring air pressure in India? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Millibar

    B) Centimeter

    C) Milliliter

    D) Milligram

    Option b – Millibar

    In which atmospheric layer do most weather events take place? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Troposphere

    B) Mesosphere

    C) Stratosphere

    D) Thermosphere

    Option a – Troposphere

    Which of the following statements about air temperature is/are accurate? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • Air temperature is generally measured 1 to 2 meters above the ground.
    • The average rate at which temperature drops with increasing altitude is known as the environmental lapse rate.

    Select the correct answer:
    A) 1 only

    B) 2 only

    C) Both 1 and 2

    D) Neither 1 nor 2

    Option c – Both 1 and 2

    Which of the following statements about auroras is/are correct?

    • Solar winds are drawn toward Earth’s magnetic poles, creating colorful light displays at night.
    • These solar particles interact with atmospheric gases, each emitting different colors.
    • In April 2023, auroras were spotted in India by the Indian Astronomical Observatory in Hanle, Ladakh.

    Select the correct answer:
    A) 1 only

    B) 2 and 3 only

    C) 1 and 3 only

    D) 1, 2 and 3

    Option d – 1, 2 and 3

    Which of the following statements about humidity is/are correct?

    • Humidity represents the ratio of the current water vapor in the air to the maximum amount the air can hold at that temperature.
    • High humidity levels lead to increased evaporation from human skin.
    • When air temperature rises, relative humidity generally decreases.

    Select the correct answer:
    A) 1 only

    B) 2 and 3 only

    C) 1 and 3 only

    D) 1, 2 and 3

    Option c – 1 and 3 only

    Which of the following statements about atmospheric fronts is/are correct?

    • The passage of a front brings gradual weather changes to the region it moves over.
    • Cold fronts are typically linked with thunderstorms.
    • Warm fronts form when warm air advances and moves above a colder air mass.

    Select the correct answer:
    A) 1 only

    B) 1 and 2 only

    C) 2 and 3 only

    D) 1, 2 and 3

    Option d – 1, 2 and 3

    Which of the following statements about clouds is/are correct? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • Clouds are classified based on their shape and altitude.
    • By altitude, clouds are grouped into high, middle, and low types.
    • Stratus, Nimbostratus, and Stratocumulus are categorized as high clouds.

    Select the correct answer:
    A) 1 only

    B) 1 and 2 only

    C) 2 and 3 only

    D) 1, 2 and 3

    Option b – 1 and 2 only

    Which greenhouse gas is least affected by human activity? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Water vapor

    B) Carbon dioxide

    C) Methane

    D) Chlorofluorocarbon

    Option a – Water vapor

    Which type of radiation is partly trapped by atmospheric components and reflected back to Earth’s surface? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Microwaves

    B) Thermal infrared radiation

    C) Ultraviolet rays

    D) Shortwave radiation

    Option d – Shortwave radiation

    Which gases mainly absorb ultraviolet rays from the Sun? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Carbon dioxide and Nitrogen

    B) Oxygen and Carbon dioxide

    C) Oxygen and Ozone

    D) Nitrogen and Ozone

    Option c – Oxygen and Ozone

    Which of the following gases are the most significant variable components in the atmosphere? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Oxygen and Carbon dioxide

    B) Carbon dioxide and Nitrogen

    C) Water vapor and Carbon dioxide

    D) Water vapor and Oxygen

    Option c – Water vapor and Carbon dioxide

    Which of the following statements about the greenhouse effect is NOT correct?

    A) Nitrogen and oxygen are poor absorbers of shortwave solar radiation.

    B) Clouds are not effective at absorbing Earth’s outgoing radiation.

    C) Most Earth radiation that escapes into space lies within the 8-13 micrometer wavelength range.

    D) More than 70% of atmospheric radiation is sent back to Earth’s surface.

    Option b – Clouds are not effective at absorbing Earth’s outgoing radiation.

    Which of the following is NOT true about the heating of the Earth during the day? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) Maximum temperatures usually occur a few hours after peak solar input.

    B) The balance between incoming and outgoing radiation typically happens about 90 minutes after sunset.

    C) The daily delay in reaching maximum temperature can vary.

    D) Vegetation cover increases the highest daytime temperatures.

    Option b – The balance between incoming and outgoing radiation typically happens about 90 minutes after sunset.

    What does dew point temperature indicate?

    A) The air layer near the ground has cooled sufficiently for condensation to occur.

    B) Complete air mixing has taken place.

    C) Evaporation has exceeded condensation levels.

    D) Nighttime temperatures remain warm.

    Option a – The air layer near the ground has cooled sufficiently for condensation to occur.

    Which of the following greenhouse gases is entirely man-made?

    A) Carbon dioxide

    B) Chlorofluorocarbon

    C) Methane

    D) Nitrous oxide

    Option b – Chlorofluorocarbon

    What does the enhanced greenhouse effect describe? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    A) A rise in Earth’s temperature caused by volcanic eruptions

    B) Increased surface temperatures due to warm ocean currents

    C) Human-driven increase in Earth’s average surface temperature

    D) Temperature increases caused by sunspot activity

    Option d – Temperature increases caused by sunspot activity

    Which precipitation type occurs when warm, moist air moves over a colder, denser air mass?

    A) Frontal precipitation

    B) Convectional precipitation

    C) Cyclonic precipitation

    D) Orographic precipitation

    Option a – Frontal precipitation

    In which atmospheric layer is harmful ultraviolet radiation from the Sun mostly absorbed?

    A) Stratosphere

    B) Mesosphere

    C) Troposphere

    D) Thermosphere

    Option a – Stratosphere

    Which of the following combinations of lapse rates and atmospheric layers are correct? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    Troposphere: Temperature decreases with altitude

    Stratosphere: Temperature decreases with altitude

    Mesosphere: Temperature decreases with altitude

    Thermosphere: Temperature increases with altitude

    How many of these combinations are correct?
    A) 1

    B) 2

    C) 3

    D) None

    Option a – 1

    Concerning the distribution of water on Earth, which of the following statements is/are true?

    The total water volume in rivers and lakes is more than that of groundwater.

    The volume of water in glaciers and polar ice caps is greater than groundwater.

    Select the correct answer:
    A) 1 only

    B) 2 only

    C) Both 1 and 2

    D) Neither 1 nor 2

    Option b – 2 only

    Review the following about cloud behavior: ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    High-level clouds mostly reflect sunlight, which helps in cooling the Earth’s surface.

    Low-level clouds strongly absorb infrared radiation from the Earth’s surface, leading to warming.

    Select the correct answer:
    A) 1 only

    B) 2 only

    C) Both 1 and 2

    D) Neither 1 nor 2

    Option d – Neither 1 nor 2

    Which of the following correctly describes Earth’s atmospheric conditions?

    A) The equator receives approximately ten times more solar energy than the poles.

    B) Infrared radiation makes up about two-thirds of the solar energy received by Earth.

    C) Most infrared radiation is absorbed by water vapor in the lower atmosphere.

    D) Infrared radiation is part of the visible light spectrum.

    Option c – Most infrared radiation is absorbed by water vapor in the lower atmosphere.

    Which of the following statements about water vapor is/are accurate? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    Water vapor is a gas whose concentration decreases with increasing altitude.

    Its highest concentration is found at the poles.

    Select the correct answer:
    A) 1 only

    B) 2 only

    C) Both 1 and 2

    D) Neither 1 nor 2

    Option a – 1 only

    Which option best explains the relationship among the following?

    • Rainfall contributes to rock weathering.
    • Rainwater contains dissolved carbon dioxide.
    • Rainwater also contains oxygen from the atmosphere.

    A) Both the second and third statements are correct and both explain the first.

    B) Both the second and third statements are correct, but only one explains the first.

    C) Only one of the second or third statements is correct and explains the first.

    D) Neither the second nor the third statement is correct.

    Option a – Both the second and third statements are correct and both explain the first.

    Examine the following statements: ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    • The troposphere is thicker over the equator compared to the poles.
    • Strong convection currents near the equator push heat to higher altitudes.

    Which one of the following is correct?
    A) Both statements are correct, and the second explains the first.

    B) Both statements are correct, but the second does not explain the first.

    C) The first statement is correct, but the second is incorrect.

    D) The first statement is incorrect, but the second is correct.

    Option a – Both statements are correct, and the second explains the first.

    Examine the following statements:

    • The Earth’s atmosphere is primarily heated by solar energy rather than heat emitted from the Earth’s surface.
    • Greenhouse gases like carbon dioxide efficiently absorb longwave radiation.

    Which of the following is correct?
    A) Both statements are correct, and the second explains the first.

    B) Both statements are correct, but the second does not explain the first.

    C) The first statement is correct, but the second is incorrect.

    D) The first statement is incorrect, but the second is correct.

    Option a – Both statements are correct, and the second explains the first.

    What can be inferred from isothermal maps for January? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    Isotherms shift northward over oceans and southward over continents.

    Cold ocean currents, the Gulf Stream, and the North Atlantic Drift make the North Atlantic cooler, causing isotherms to bend northward.

    Select the correct answer:
    A) 1 only

    B) 2 only

    C) Both 1 and 2

    D) Neither 1 nor 2

    Option a – 1 only

    Which type of cloud matches the following characteristics?

    • Resembles cotton balls
    • Appears in patches with a flat base
    • Forms at altitudes between 4 km and 7 km

    A) Cirrus

    B) Cumulus

    C) Nimbus

    D) Stratus

    Option b – Cumulus

    Which of the following statements about surface temperature inversion are correct? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    It causes atmospheric instability near the ground.

    It typically lasts until sunrise.

    Select the correct answer:
    A) 1 only

    B) 2 only

    C) Both 1 and 2

    D) Neither 1 nor 2

    Option b – 2 only

    Which of the following statements about sleet are correct? ( Atmospheric Phenomena Caused by Water in the Air MCQs )

    Sleet is made up of frozen raindrops and refrozen melted snow.

    Sleet forms when a cold air layer exists above a warm air layer near the surface.

    Select the correct answer:
    A) 1 only

    B) 2 only

    C) Both 1 and 2

    D) Neither 1 nor 2

    Option a – 1 only

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