NSTSE Class 2: Questions 1089 - 1096 of 1444

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Question number: 1089

» General Science » Air and Water

MCQ▾

Question

Which of these activities can save water?

Choices

Choice (4) Response
a.

We should turn off the taps after using them

b.

We should not let the tap run when we brush our teeth

c.

We should not waste water while bathing.

d. All of the above

Question number: 1090

» General Science » Air and Water

MCQ▾

Question

A gentle wind is called:

Choices

Choice (4) Response
a.

Gale

b.

Air

c.

Storm

d.

Breeze

Question number: 1091

» General Science » Air and Water

MCQ▾

Question

The process of water changes from a liquid to a gas is called:

Choices

Choice (4) Response
a.

Melting

b.

Evaporation

c.

Condensation

d.

Freezing

Question number: 1092

» General Science » Rocks and Minerals

MCQ▾

Question

Which of the following is a softest mineral?

Choices

Choice (4) Response
a.

Gemstone

b.

Diamond

c.

Graphite

d.

Silica

Question number: 1093

» General Science » Rocks and Minerals

MCQ▾

Question

Which of the following is NOT correct about diamond?

Choices

Choice (4) Response
a.

It is glassy in color

b.

It is used for making jewelry

c.

It can be used for cutting glass

d. None of the above

Question number: 1094

» General Science » Air and Water

MCQ▾

Question

Which of these activities can save environment?

Choices

Choice (4) Response
a.

Switch off anything that uses electricity when not in use

b.

Trade in your dryer for a good old-fashioned clothesline.

c.

Unplug devices when possible

d. All a. , b. and c. are correct

Question number: 1095

» General Science » Air and Water

MCQ▾

Question

Our Earth is surrounded by a layer of air called:

Choices

Choice (4) Response
a.

Rainfall

b.

Atmosphere

c.

Temperature

d.

Weather

Question number: 1096

» General Science » Air and Water

MCQ▾

Question

In how many states can water exist in?

Choices

Choice (4) Response
a.

1

b.

2

c.

3

d.

4

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