NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 381 - 387 of 1258

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Question number: 381

» States of Matter » Liquid State » Viscosity

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MCQ▾

Question

With increasing molecular mass of liquid, the viscosity?

Choices

Choice (4) Response

a.

Increases

b.

Decreases

c.

No effect

d.

None of the above

Question number: 382

» Hydrogen » Structure, Preparation, Reactions and Uses of Hydrogen Peroxide

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MCQ▾

Question

The volume strength of 1.5 N hydrogen peroxide solutions is?

Choices

Choice (4) Response

a.

4.8

b.

5.2

c.

8.8

d.

8.4

Question number: 383

» Hydrogen » Preparation, Properties and Uses of Hydrogen

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MCQ▾

Question

In Bosch’s process which of the following gas is used for the production of hydrogen?

Choices

Choice (4) Response

a.

Natural gas

b.

Water gas

c.

Coal gas

d.

Producer gas

Question number: 384

» States of Matter » Liquid State » Viscosity

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MCQ▾

Question

Viscosity is the property of which of the following type of compounds?

Choices

Choice (4) Response

a.

Solids

b.

gases

c.

liquids

d.

All of the above

Question number: 385

» Atomic Structure » Heisenberg Uncertainty Principle

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MCQ▾

Question

Uncertainty is possible in a particle of 25g in space uncertainty in velocity is-

Choices

Choice (4) Response

a.

b.

1.1×10 - 28

c.

d.

Question number: 386

» States of Matter » Liquid State » Surface Tension

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MCQ▾

Question

Which of the following method can be used to determine the surface tension of liquids?

Choices

Choice (4) Response

a.

polarimertic method

b.

Refractometric method

c.

single capillary method

d.

boiling point method

Question number: 387

» States of Matter » Gaseous State » Gas Laws - Boyle's Law, Charle's Law, Graham's Law of Diffusion

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MCQ▾

Question

When the universal gas constant (R) is divided by Avogadro’s number N, their ratio is called?

Choices

Choice (4) Response

a.

Rydberg constant

b.

Boltzman constant

c.

planks constant

d.

vander waal constant