CBSE Class-6 Science: Questions 261 - 267 of 318

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Question number: 261

» Electricity and Circuits » An Electric Circuit » Electric Current and Its Passage

MCQ▾

Question

An electric circuit in which there is a gap in the connection between the terminals of the cell, wires and bulb is called an:

Choices

Choice (4) Response
a.

Open circuit

b.

Closed Circuit

c.

Complete circuit

d. Question does not provide sufficient data or is vague

Question number: 262

» Water » Water Cycle » How Clouds Are Formed

MCQ▾

Question

Process of formation of clouds takes place with the help of:

Choices

Choice (4) Response
a.

Freezing

b.

Evaporation

c.

Condensation

d.

Melting

Question number: 263

» Air Around Us » Role of Air » Windmill

MCQ▾

Question

Blowing air is used to turn the:

Choices

Choice (4) Response
a.

Blades of wind mill

b.

Wheels of wind mill

c.

Wind mill

d. Question does not provide sufficient data or is vague

Question number: 264

» Electricity and Circuits » Electric Conductors and Insulators » 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: 265

» Air Around Us » Composition of Air » Oxygen

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: 266

» Water » How Much Water Do We Use? » Use of Water

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: 267

» Water » Rains » Excessive Rains-Floods

MCQ▾

Question

Coastal areas face the double danger of:

Choices

Choice (4) Response
a.

Floods

b.

Cyclones

c.

Tsunamis

d. All of the above

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