CBSE (Central Board of Secondary Education- Board Exam) Class-6 Science: Questions 280 - 285 of 318

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Question number: 280

» Electricity and Circuits » Electricity » Use of Electricity

MCQ▾

Question

Electricity is used for:

Choices

Choice (4) Response

a.

Running home appliances

AND

Operating purpose

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

Question number: 282

» Garbage in, Garbage Out » Recycling of Paper » Reduce the Garbage Out Put

MCQ▾

Question

Advantages of recycling are:

Choices

Choice (4) Response

a.

Reduces greenhouse gas emission

AND

Saves energy

b.

Saves trees and conserves natural resources

c.

Reduces landfill space

d.

All a. , b. and c. are correct

Question number: 283

» Fun With Magnets » Poles of Magnet » North and South Pole of Magnet

MCQ▾

Question

Unlike poles are:

Choices

Choice (4) Response

a.

Same types of poles

b.

Attract each other

c.

Different types of poles

d.

Repel each other

Question number: 284

» Fun With Magnets » Make Your Own Magnet » Caution About Magnets

MCQ▾

Question

How to store magnet properly?

Choices

Choice (4) Response

a.

The horse shoe magnets are stored just by keeping a bar of soft iron across their ends

b.

The bar magnets are stored in pairs.

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

Question number: 285

» Garbage in, Garbage Out » Recycling of Paper » Process of Recycling of Paper

MCQ▾

Question

What is the correct orderof the process of recycling of paper?

  1. Paper items are bought

  2. Old and used paper is sent for recycling

  3. The shredded paper is mixed with water and made into a pulp so that the ink is removed

  4. Paper is ready for use again

  5. The paper is shredded

  6. The paper is passed through large rollers that squeeze out water and fallen it into big sheets

Choices

Choice (4) Response

a.

a, b, e, c, d, f

b.

a, b, c, f, e, d

c.

e, f, c, b, a, d

d.

a, b, e, c, f, d

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