NCERT Based General Studies (GS): Questions 3370 - 3375 of 4138

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 4138 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 700.00 or

Question number: 3370

» Science » Class-9 NCERT » Matter in Our Surroundings (Can Matter Change Its State?)

MCQ▾

Question

Vapour is:

Choices

Choice (4) Response

a.

When a substance exists in gaseous state under ordinary conditions

b.

A gas produced by heating a solid or liquid that can return to its liquid or solid state under high pressure at ordinary temperatures

c.

It is a unstable state

d.

Both b. and c. are correct

Question number: 3371

» Science » Class-9 NCERT » Matter in Our Surroundings (Evaporation)

MCQ▾

Question

Acetone, alcohol or ether on palm gives cooling sensation because:

Choices

Choice (4) Response

a.

Rapid evaporation causes rapid cooling

b.

These substances has smaller latent heat of vaporisation

c.

Due to evaporation

d.

None of the above

Question number: 3372

» Science » Class-9 NCERT » Matter in Our Surroundings (States of Matter)

MCQ▾

Question

In solid states of matter:

Choices

Choice (4) Response

a.

Molecules in solids have strong attractive forces

b.

Molecules are much closer together as compared to their volume

c.

Intermolecular forces between constituent particles are very strong

d.

All a. , b. and c. are correct

Question number: 3373

» Science » Class-9 NCERT » Matter in Our Surroundings (Matter)

MCQ▾

Question

Why the particles of one type of matter get into the particles of the other:

Choices

Choice (4) Response

a.

Particles of matter have space between them

b.

Particles of matter are continuously moving

c.

All of the above

d.

None of the above

Question number: 3374

» Science » Class-9 NCERT » Matter in Our Surroundings (Matter)

MCQ▾

Question

Particles of matter:

Choices

Choice (4) Response

a.

Attract and repel each other

b.

Repel each other

c.

Attract each other

d.

None of the above

Question number: 3375

» Science » Class-9 NCERT » Matter in Our Surroundings (States of Matter)

MCQ▾

Question

Solids are:

Choices

Choice (4) Response

a.

Cannot flow from one place to another

b.

Very Rigid

c.

Both a. and b. are correct

d.

None of the above

f Page
Sign In