Garbage in, Garbage Out (CBSE Class-6 Science): Questions 6 - 11 of 20

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Question number: 6

» Garbage in, Garbage Out » Garbage » Types of Garbage

MCQ▾

Question

Garbage is of two types:

Choices

Choice (4) Response

a.

Bio-degradable wastes and non-biodegradable waste

b.

Degradable waste and non-degradable waste

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question number: 7

» 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: 8

» 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: 9

» 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: 10

» 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: 11

» 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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