Diffusion and Osmosis in Hindi

Diffusion and Osmosis in Hindi. We covered all the Diffusion and Osmosis in Hindi in this post for free so that you can practice well for the exam.

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Diffusion and Osmosis Objective in Hindi for Students

A solution containing 34.2 g of cane sugar per litre shows an osmotic pressure of 2.38 atm at 17 °C. For a glucose solution to be isotonic with this cane sugar solution, the required concentration will be

a) 34.2 g/L

b) 17.1 g/L

c) 36.0 g/L

d) 18.0 g/L

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What is the osmotic pressure of a 0.02 N monoacidic Base solution having pH = 12 at 300 K?

a) 0.74 atm

b) 0.37 atm

c) 3.6 atm

d) None of these

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How much CaCl₂ (van’t Hoff factor = 2.47) must be dissolved in 2 litres of water to produce an osmotic pressure of 0.5 atm at 27 °C?

a) 13.42 g

b) 8.834 g

c) 1.820 g

d) 19.24 g

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A non-volatile solute weighing 4 g is dissolved in 100 mL of solvent and exerts an osmotic pressure of 500 cm Hg at 27 °C. The molar Mass of the solute is

a) 14.97

b) 149.7

c) 1697

d) 1.497

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A solution prepared by dissolving 8.6 g of urea in one litre is isotonic with a 5% (w/v) solution of a non-volatile substance. The molar Mass of the substance is

a) 34.89

b) 348.9

c) 861.2

d) 3489

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A solution containing 10 g of an Organic compound per litre shows an osmotic pressure of 1.18 atm at 0 °C. The molar Mass of the compound is

a) 189.71

b) 78

c) 94.5

d) 120

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A 0.2 M urea solution is isotonic with which of the following?

a) 0.1 M KBr solution

b) 0.1 M glucose solution

c) 0.15 M NaCl solution

d) 0.2 M KBr solution

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If a solution containing 5 g of a compound per litre shows an osmotic pressure of 0.025 atm at 27 °C, the molar Mass of the compound is

a) 492

b) 497

c) 180

d) 9200

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A 1% aqueous solution of a substance is isotonic with a 3% aqueous glucose solution at the same temperature. The molar Mass of the substance is

a) 60

b) 120

c) 180

d) 360

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When a mango is placed in a Salt solution, it shrinks due to loss of water. The liquid inside the mango relative to the Salt solution is

a) Isotonic

b) Hypertonic

c) Hypotonic

d) Equimolar

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We covered all the diffusion and osmosis in Hindi above in this post for free so that you can practice well for the exam.

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