States of Matter-Liquid State (NEET Chemistry): Questions 9 - 15 of 15

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Question number: 9

» States of Matter » Liquid State » Surface Tension

MCQ▾

Question

The units of surface tension of a liquid is?

Choices

Choice (4) Response
a.

dyne. cm-2

b.

dyne. cm

c.

dyne. cm-1

d.

dyne. cm2

Question number: 10

» States of Matter » Liquid State » Properties of Liquids

MCQ▾

Question

Normal boiling point of liquid is that temperature at which vapour pressure of liquid is equal to?

Choices

Choice (4) Response
a.

100 mm of Hg

b.

380 mm of Hg

c.

760 mm of Hg

d.

zero

Question number: 11

» States of Matter » Liquid State » Properties of Liquids

MCQ▾

Question

There is a depression in the surface of the liquid in a capillary when?

Choices

Choice (4) Response
a.

The cohesive force is smaller than the adhesive force

b.

The cohesive force is greater than the adhesive force

c.

The cohesive and adhesive forces are equal

d. All of the above

Question number: 12

» States of Matter » Liquid State » Surface Tension

MCQ▾

Question

Which of the following liquid has maximum surface tension?

Choices

Choice (4) Response
a.

methyl alcohol

b.

ethyl alcohol

c.

Benzene

d.

water

Question number: 13

» States of Matter » Liquid State » Surface Tension

MCQ▾

Question

The rise of liquid in a capillary tube is due to?

Choices

Choice (4) Response
a.

osmosis

b.

diffusion

c.

viscosity

d.

surface tension

Question number: 14

» States of Matter » Liquid State » Viscosity

MCQ▾

Question

The mathematical expression for vapour pressure is?

Choices

Choice (4) Response
a.

CR/T=P

b.

P = CRT

c.

PR=CT

d.

PC = RT

Question number: 15

» States of Matter » Liquid State » Surface Tension

MCQ▾

Question

When there is a rise in temperature the surface tension will be?

Choices

Choice (4) Response
a.

Decreases

b.

Increase

c.

Does not vary

d. None of the above

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