NCERT Based General Studies (GS): Questions 2977 - 2982 of 3450

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Question number: 2977

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

MCQ▾

Question

Why the traffic policeman wears mask?

Choices

Choice (4) Response
a.

To protect themselves from UV rays

b.

To protect themselves from sun rays

c.

To protect themselves from smoke

d. All of the above

Question number: 2978

» Science » Class-6 NCERT » Electricity and Circuits (Electricity)

MCQ▾

Question

Electricity is useful because it can be converted into various forms of energy such as:

Choices

Choice (4) Response
a.

Sound Energy

b.

Heat Energy

c.

Light energy

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

Question number: 2979

» 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: 2980

» 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: 2981

» 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: 2982

» 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

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