CBSE Class-6 Science: Questions 275 - 281 of 318

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Question number: 275

» Water » Rains » Excessive Rains-Floods

MCQ▾

Question

The excessive rain fall due to heavy rains leads to:

Choices

Choice (4) Response
a.

Water logged roads and streets

b.

Floods

c.

Kill the animals living in soil

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

Question number: 276

» Water » Water Cycle » Evaporation

MCQ▾

Question

Disappearing trick of water is:

Choices

Choice (4) Response
a.

Evaporation and transpiration

b.

Melting of ice

c.

Freezing of water

d.

Condensation

Question number: 277

» Air Around Us » Air » Air Is Present Everywhere

MCQ▾

Question

There is a blanket of air surrounding the earth is called as:

Choices

Choice (4) Response
a.

Air

b.

Ozone

c.

Atmosphere

d. Question does not provide sufficient data or is vague

Question number: 278

» Air Around Us » Composition of Air » Nitrogen

MCQ▾

Question

Components of which gas is essential for the growth of living things:

Choices

Choice (4) Response
a.

Nitrogen

b.

Oxygen

c.

Carbon-dioxide

d. All of the above

Question number: 279

» Air Around Us » Composition of Air » Carbon Dioxide

MCQ▾

Question

The carbon-dioxide gas present in air is important to green plants because they:

Choices

Choice (4) Response
a.

Need carbon-dioxide to make food

b.

Need carbon-dioxide for respiration

c.

Breathe in carbon-dioxide

d. All of the above

Question number: 280

» Electricity and Circuits » Electricity » Use of Electricity

MCQ▾

Question

Electricity is used for:

Choices

Choice (4) Response
a.

Running home appliances

b.

Electric trains

c.

Lighting purpose

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

Question number: 281

» Garbage in, Garbage Out » Garbage » Source of Garbage

MCQ▾

Question

Sources of garbage are:

Choices

Choice (4) Response
a.

Buses, trains, public places

b.

Homes, shops

c.

Offices, Schools

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

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