Science-Class-6 NCERT (NCERT Based General Studies (GS)): Questions 251 - 257 of 317

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Question number: 251

» Science » Class-6 NCERT » Water (How Much Water Do We Use?)

MCQ▾

Question

What is the domestic use of water?

Choices

Choice (4) Response

a.

Cooking food, washing utensils and cleaning floor

b.

Washing clothes, flushing toilets and watering plants

c.

Drinking, brushing teeth and bathing

d.

All a. , b. and c. are correct

Question number: 252

» Science » Class-6 NCERT » Air Around Us (Composition of Air)

MCQ▾

Question

Supporter of combustion is:

Choices

Choice (4) Response

a.

Carbon-dioxide

b.

Oxygen

c.

None of the above

d.

Question does not provide sufficient data or is vague

Question number: 253

» Science » Class-6 NCERT » Air Around Us (Oxygen Cycle)

MCQ▾

Question

The process by which the lost oxygen is continuously replenished in the air is called as:

Choices

Choice (4) Response

a.

Photosynthesis

b.

Respiration

c.

Oxygen Cycle

d.

Question does not provide sufficient data or is vague

Question number: 254

» Science » Class-6 NCERT » Water (Source of Water)

MCQ▾

Question

Why the earth is called blue planet?

Choices

Choice (4) Response

a.

Because water covers three fourth of the earth’s surface

b.

Because colour of earth is blue

c.

Because when earth seen from outer space looks blue

d.

All of the above

Question number: 255

» Science » Class-6 NCERT » Water (How Much Water Do We Use?)

MCQ▾

Question

Liquid essential for life is:

Choices

Choice (4) Response

a.

Water

b.

Oxygen

c.

Rain

d.

None of the above

Question number: 256

» Science » Class-6 NCERT » Water (Water Cycle)

MCQ▾

Question

The water which we take out for our use by digging wells and tube wells or by installing hand pumps are

Choices

Choice (4) Response

a.

Rain water

b.

Saline water

c.

Fresh water

d.

Ground Water

Question number: 257

» Science » Class-6 NCERT » Electricity and Circuits (Electric Conductors and Insulators )

MCQ▾

Question

Rubber, plastic, ceramics, jute, thermocol, cotton, paper and air are:

Choices

Choice (4) Response

a.

Insulators

b.

Conductors

c.

Semi-conductors

d.

None of the above

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