Science (NCERT Based General Studies (GS)): Questions 748 - 755 of 1207

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Question number: 748

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

MCQ▾

Question

Insulators are used:

Choices

Choice (4) Response
a.

To allow us handle current carrying wires, switches, plugs, sockets

b.

To protect us from getting electric shocks

c. Both a. and b. are correct
d. Question does not provide sufficient data or is vague

Question number: 749

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

MCQ▾

Question

The gas which is used in respiration to break down the food to give energy is:

Choices

Choice (4) Response
a.

Oxygen

b.

Carbon-dioxide

c.

Nitrogen

d. All of the above

Question number: 750

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

MCQ▾

Question

In a hydroelectric power plant electricity is produced from:

Choices

Choice (4) Response
a.

Coal

b.

Water

c.

Oil or gas

d. Question does not provide sufficient data or is vague

Question number: 751

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

MCQ▾

Question

Coastal areas face the double danger of:

Choices

Choice (4) Response
a.

Floods

b.

Cyclones

c.

Tsunamis

d. All of the above

Question number: 752

» Science » Class-6 NCERT » Electricity and Circuits (A Bulb Connected to an Electric Cell)

MCQ▾

Question

A small electric bulb, which produces light when a torch is switched on, is?

Choices

Choice (4) Response
a.

Electric cell

b.

Dry cell

c.

Bulb

d.

Torch Bulb

Question number: 753

» Science » Class-6 NCERT » Electricity and Circuits (A Bulb Connected to an Electric Cell)

MCQ▾

Question

A torch bulb converts electricity into

Choices

Choice (4) Response
a.

Mechanical other energy

b.

Light Energy

c.

Heat Energy

d.

Sound energy

Question number: 754

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

MCQ▾

Question

Switch is a simple device used to:

Choices

Choice (4) Response
a.

Open or close a circuit

b.

Open a circuit

c.

Close a circuit

d.

Connect the circuit

Question number: 755

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

MCQ▾

Question

Water is used in agriculture for growing:

Choices

Choice (4) Response
a.

Crop plants

b.

Plants like cotton and jute

c.

For growing fishes

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

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