CBSE (Central Board of Secondary Education- Board Exam) Class-6 Science: Questions 292 - 298 of 318

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Question number: 292

» Garbage in, Garbage Out » Plastics - Boon or a Curse? » Use of Plastics

MCQ▾

Question

Plastic also becomes a curse when:

Choices

Choice (4) Response

a.

Plastics are burnt because they produce extremely harmful gases.

b.

Plastic do not rot when buried in soil

c.

We use the things made of plastic excessively but do not dispose of their waste properly

d.

All a. , b. and c. are correct

Question number: 293

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

MCQ▾

Question

N and N are which types of poles?

Choices

Choice (4) Response

a.

Like poles

b.

Attract each other

c.

Unlike poles

d.

Repel each other

Question number: 294

» Garbage in, Garbage Out » Dealing With Garbage » Composting

MCQ▾

Question

The rotted plant and animal waste used as manure for growing plant is called as:

Choices

Choice (4) Response

a.

Compost

b.

Red worm

c.

Vermicomposting

d.

None of the above

Question number: 295

» Garbage in, Garbage Out » Plastics - Boon or a Curse? » Reduce Use of Plastics

MCQ▾

Question

Overuse of plastic bags is minimised if:

Choices

Choice (4) Response

a.

We should use paper bags

b.

We reuse the plastic bags

c.

We should use cloth bags for shopping

d.

All a. , b. and c. are correct

Question number: 296

» Fun With Magnets » Finding Directions » Compass

MCQ▾

Question

Instrument to find the directions at a place is called as:

Choices

Choice (4) Response

a.

Magnet

b.

Compass

c.

All of the above

d.

None of the above

Question number: 297

» Garbage in, Garbage Out » Plastics - Boon or a Curse? » Properties of Plastics

MCQ▾

Question

The burning of plastic waste materials gives out extremely harmful gases, which can causes:

Choices

Choice (4) Response

a.

Cancer disease in humans

b.

Many health problems

c.

Both a. and b. are correct

d.

None of the above

Question number: 298

» Garbage in, Garbage Out » Vermicomposting » Uses of Vermicomposting

MCQ▾

Question

Advantages of vermicomposting are:

Choices

Choice (4) Response

a.

It helps in the disposal of kitchen wastes such as salt, oil, pickles, vinegar etc.

b.

It helps in the disposal of plastic metal and glass etc.

c.

It helps us to dispose of kitchen garbage inproper way and at the same time gives us very high quality manure called vermicompost.

d.

None of the above

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