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Chemistry in Everyday Life JEE Mains Questions for Students
Which of the following drugs works as both a painkiller and a fever reducer?
(a) Chloroquine
(b) Penicillin
(c) Paracetamol
(d) Chlorpromazine Hydrochloride
Option c – Paracetamol
What type of medicine is administered to lower body temperature during fever?
(a) Analgesic
(b) Antibiotic
(c) Antipyretic
(d) Sulpha drugs
Option c – Antipyretic
Bithionol is classified as which type of compound?
(a) Disinfectant
(b) Antiseptic
(c) Antibiotic
(d) Pain reliever
Option a – Disinfectant
‘Humus’ is best described as
(a) Soil structure
(b) Crystalloids
(c) Organic colloid
(d) None of the above
Option c – Organic colloid
Which of these fertilizers contains the highest amount of nitrogen?
(a) Urea
(b) Ammonium nitrate
(c) Potassium nitrate
(d) Ammonium phosphate
Option a – Urea
Which element is typically absent in fertilizer compositions?
(a) Nitrogen
(b) Hydrogen
(c) Chlorine
(d) Phosphorus
Option b – Hydrogen
What is the primary fertilizer used in growing wheat?
(a) Nitrogen
(b) Potassium
(c) Copper
(d) Iron
Option a – Nitrogen
The most widely used fertilizer for foliar spray is
(a) Sodium nitrate
(b) Urea
(c) DAP
(d) Potassium chloride
Option b – Urea
Which of the following is not considered a chemical fertilizer?
(a) Urea
(b) Sodium sulfate
(c) Super phosphate
(d) Potassium nitrate
Option b – Sodium sulfate
How much nitrogen does urea typically contain?
(a) 30%
(b) 25%
(c) 47%
(d) 60%
Option c – 47%
In what form is nitrogen found in urea?
(a) Amide
(b) Ammoniacal
(c) Nitrate
(d) Nitrite
Option a – Amide
Urea can be identified as
(a) An organic compound containing nitrogen
(b) An inorganic compound containing nitrogen
(c) A natural plant hormone
(d) An endergonic substance
Option a – An organic compound containing nitrogen
Choose the correct statements about fertilizers.
I. Urea has the highest nitrogen content among fertilizers.
II. Superphosphate of lime is a mixture containing calcium sulfate.
III. Potassium magnesium sulfate is known as muriate of potash.
(a) I and II
(b) II and III
(c) I and III
(d) I, II and III
Option a – I and II
Which compound is utilized in preparing antiseptic solutions?
(a) Potassium nitrate
(b) Iodine
(c) Iodine chloride
(d) Potassium chloride
Option b – Iodine
What category of medicine does aspirin belong to?
(a) Antibiotic
(b) Antipyretic
(c) Pain reliever
(d) None of these
Option b – Antipyretic
The source of aspirin is
(a) Petroleum
(b) Earth
(c) A tree
(d) Reaction between acids
Option c – A tree
Which compound is commonly used to neutralize excess stomach acid?
(a) Sodium hydrogen phthalate
(b) Magnesium hydroxide
(c) Calcium hydroxide
(d) Manganese acetate
Option c – Calcium hydroxide
Which crop is most suitable for green manuring?
(a) Potato
(b) Sugarcane
(c) Sun hemp
(d) Gram
Option c – Sun hemp
Identify the incorrectly matched pair.
(a) Chloromycetin – Antityphoid
(b) Crystal violet – Antiseptic
(c) Quinine – Antimalarial
(d) Aspirin – Anaesthetic
Option d – Aspirin – Anaesthetic
Choose the mismatched pair.
(a) Antipyretic – Paracetamol
(b) Antifoaming – Polyamide Silicones
(c) Antiseptic – Aspirin
(d) Antirachitic – Vitamin D (Calciferol)
Option c – Antiseptic – Aspirin
Which substance is used as an emergency contraceptive pill?
(a) Norethindrone
(b) Ethinylestradiol
(c) Mifepristone
(d) Bithionol
Option c – Mifepristone
Arsenic-based medications are primarily prescribed for
(a) Jaundice
(b) Typhoid
(c) Syphilis
(d) Cholera
Option c – Syphilis
Which of the following statements about glass wool is true?
I. Its tensile strength exceeds that of steel.
II. It is resistant to fire.
III. It has high electrical conductivity and absorbs moisture.
IV. It is used to make fiberglass.
(a) I, II, III and IV
(b) I, II and III
(c) I, II and IV
(d) III and IV
Option c – I, II and IV
Consider the following about Pyrex glass.
I. It includes boron oxide and silica as key components.
II. It has a high thermal expansion rate.
III. It is used in labware, optics, and cookware.
(a) I, II and III
(b) I and III
(c) II and III
(d) Only II
Option b – I and III
In commercial hair dyes, hydrogen peroxide is mixed with the dye before application. What is its role?
(a) To dilute the dye
(b) To oxidize the dye and produce the desired color
(c) To reduce the dye to a colored form
(d) To lower the dye’s pH
Option b – To oxidize the dye and produce the desired color
Which acid can dissolve glass?
(a) H₂SO₄
(b) HClO₄
(c) HNO₃
(d) HF
Option d – HF
Glass is best described as a
(a) Superheated solid
(b) Supercooled liquid
(c) Supercooled gas
(d) Superheated liquid
Option b – Supercooled liquid
Which type of glass is preferred in manufacturing optical devices?
(a) Pyrex glass
(b) Soft glass
(c) Hard glass
(d) Flint glass
Option c – Hard glass
Which variety of glass can block ultraviolet light?
(a) Soda glass
(b) Pyrex glass
(c) Jena glass
(d) Crooked glass
Option d – Crooked glass
Workers in ceramic and glass industries are prone to which health issue?
(a) Gallbladder stones
(b) Skin cancer (melanoma)
(c) Kidney stones
(d) Silicosis
Option c – Kidney stones
Which of the following about glass is incorrect? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Glass is commonly referred to as a supercooled liquid
(b) It does not have a specific melting point
(c) Soda glass is more durable than pyrex glass
(d) Boron is a component of pyrex glass
Option c – Soda glass is more durable than pyrex glass
Why is chloroform stored in brown-colored glass containers?
(a) Its bright color is harmful to the eyes
(b) Its red shade is intense
(c) It reacts with oxygen and UV rays to form toxic phosgene
(d) It releases cyanide when exposed to infrared light
Option c – It reacts with oxygen and UV rays to form toxic phosgene
Choose the accurate statements.
I. Cut glass is made using lead glass
II. Soda glass is made primarily with sodium carbonate
III. Quicklime is chemically known as calcium oxide
(a) I and II
(b) II and III
(c) I and III
(d) Only II
Option c – I and III
Consider the following. ( Chemistry in Everyday Life JEE Mains MCQ )
I. Photochromic lenses darken when exposed to ultraviolet rays
II. This effect comes from silver chloride microcrystals in the lens
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option c – Both I and II
Evaluate the following statements.
I. Chalcogenide glass contains elements like sulfur, selenium, or tellurium
II. These glasses are used in rewritable optical media like CDs and DVDs
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option c – Both I and II
An ideal fuel should possess ( Chemistry in Everyday Life JEE Mains MCQ )
(a) High energy content
(b) Low ignition temperature
(c) Easy control and handling
(d) All of the above
Option d – All of the above
Which gas from a biogas plant is primarily used as fuel? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Butane
(b) Propane
(c) Methane
(d) Ethane
Option c – Methane
Which of the following is classified as a fossil fuel?
(a) Wood
(b) Coke
(c) Natural gas
(d) Producer gas
Option c – Natural gas
A mixture of cement, sand, and water is known as ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Concrete
(b) Reinforced cement concrete (RCC)
(c) Mortar
(d) Kiln
Option c – Mortar
What is the chemical formula of gypsum, a component in cement?
(a) Ca₂SiO₄
(b) CaSO₄·2H₂O
(c) CaO
(d) CaSO₄·3H₂O
Option b – CaSO₄·2H₂O
Which of the following is not considered ceramic material? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Beryllia
(b) Zirconia
(c) Alumina
(d) Geraniol
Option d – Geraniol
Ceramic balls are commonly used to
(a) Replace metal in ball bearings
(b) Be used in firearms
(c) Be rolled across hard surfaces
(d) None of the above
Option a – Replace metal in ball bearings
Among the following, which has the highest energy content? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Hydrogen
(b) Charcoal
(c) Natural gas
(d) Gasoline
Option a – Hydrogen
What substance is used in salons for setting hair?
(a) Chlorine
(b) Sulphur
(c) Phosphorus silicon
(d) Silicon
Option b – Sulphur
Which compound is used as a mordant in fabric dyeing and tanning?
(a) Magnesium oxide
(b) Magnesium chloride
(c) Magnesium sulphate
(d) Magnesium carbonate
Option c – Magnesium sulphate
What is the key ingredient in nail polish remover? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Benzene
(b) Formaldehyde
(c) Acetic acid
(d) Acetone
Option d – Acetone
Examine the following statements:
Sodium silicate and sodium sulphate are included in washing detergents to
I. help keep the detergent dry
II. maintain its alkaline nature
Which of the above statements is accurate?
(a) Only I
(b) Only II
(c) Both I and II
(d) None of these
Option c – Both I and II
What is the benefit of detergents compared to soaps? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) They dissolve easily in water
(b) They produce limited lather
(c) They form lather even in hard water
(d) Soaps work only with soft water
Option c – They form lather even in hard water
Assertion: Synthetic detergents produce lather in hard water.
Reason: These detergents create soluble salts with calcium and magnesium ions.
Select the appropriate answer:
(a) Both A and R are correct, and R explains A
(b) Both A and R are true, but R does not explain A
(c) A is true, but R is incorrect
(d) A is incorrect, but R is correct
Option a – Both A and R are correct, and R explains A
Assess the following statements:
Sodium sulphate and sodium silicate are added to detergents
I. to keep the washing powder dry
II. to ensure the powder remains alkaline
Which statement is true?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option a – Only I
The explosive known as ‘Nobel oil’ is ( Chemistry in Everyday Life JEE Mains MCQ )
(a) TNG
(b) TNP
(c) TNA
(d) TNT
Option a – TNG
Which substance is involved in producing dynamite?
(a) Glycerol
(b) Glycerol triacetate
(c) Glycerol trinitrate
(d) Glycerol triiodate
Option c – Glycerol trinitrate
Identify the explosive that does not include nitroglycerine: ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Cordite
(b) Blasting Gelatin
(c) Dynamite
(d) Amatol
Option d – Amatol
Which combination of gases is responsible for most mining explosions?
(a) Hydrogen and Oxygen
(b) Oxygen and Acetylene
(c) Methane and Air
(d) Carbon dioxide and Methane
Option c – Methane and Air
Select the correct statement: ( Chemistry in Everyday Life JEE Mains MCQ )
(a) DDT kills bacteria
(b) TNT is used as an insecticide
(c) RDX is an explosive substance
(d) LSD is an antiviral drug
Option c – RDX is an explosive substance
RDX was discovered by
(a) Alfred Nobel
(b) Soddy
(c) Bergillins
(d) Henning
Option d – Henning
What is another name for RDX?
(a) Cyanohydrin
(b) Dextran
(c) Cyclohexane
(d) Cyclonite
Option d – Cyclonite
Which of the following is not an explosive? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Nitrochloroform
(b) TNG
(c) TNT
(d) Potassium Chlorate
Option a – Nitrochloroform
Which chemical is commonly used to manufacture explosives?
(a) Glycerol
(b) Methanol
(c) Urea
(d) Oxalic acid
Option a – Glycerol
How does soap help in cleaning clothes? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) It acts as a catalyst
(b) It reduces surface tension of water
(c) It increases the strength of the cleaning solution
(d) It absorbs grease and dirt
Option b – It reduces surface tension of water
Which statement is incorrect regarding soaps?
(a) Soaps are biodegradable
(b) Soaps don’t work in acidic conditions
(c) Soaps create white scum in hard water
(d) Soaps clean better than synthetic detergents
Option d – Soaps clean better than synthetic detergents
Which of these is true about soap micelles? ( Chemistry in Everyday Life JEE Mains MCQ )
I. Soap molecules form micelles
II. Micelles don’t scatter light
III. Only grease gets trapped inside micelles
(a) I and II
(b) I and III
(c) II and III
(d) I, II and III
Option b – I and III
Consider these facts:
I. Sodium salts of fatty acids form hard soaps
II. Potassium salts form soft, semi-solid soaps
Which of the statements is accurate?
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor II
Option c – Both I and II
What is a detergent? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Soap
(b) Medicine
(c) Catalyst
(d) Cleansing agent
Option d – Cleansing agent
What is found in soft soap?
(a) Caesium
(b) Potassium
(c) Calcium
(d) Magnesium
Option b – Potassium
What is used to make soap? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Vegetable oil
(b) Mobil oil
(c) Kerosene oil
(d) Cutting oil
Option a – Vegetable oil
When fats are treated with alkali to make soap, this reaction is called
(a) Emulsification
(b) Saponification
(c) Halogenation
(d) Oxidation
Option b – Saponification
Why does soap solution appear cloudy when cleaning? ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Because it refracts light
(b) Because it scatters light
(c) Because it diffracts light
(d) Because it polarises light
Option b – Because it scatters light
Soap cleans grease effectively by ( Chemistry in Everyday Life JEE Mains MCQ )
(a) Coagulation
(b) Absorption
(c) Emulsification
(d) Osmosis
Option c – Emulsification
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