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8. Toxic waste contain ________ materials.
a. Useless
b. Useful
c. Good
d. Carcinogenic

Subjective:

Q. Questions Skill Marks
No.
1. What type of plastic is hard to recycle? R 1

2. What type of waste cannot be decomposed by U 1
decomposers?
3. DIRECTION: Each of these questions contains an A 1
Assertion followed by Reason. Read them
carefully and answer the question on the basis
of following options. You have to select the one that
best describes the two statements.
a) If both Assertion and Reason are correct and
Reason is the correct explanation of Assertion.
b) If both Assertion and Reason are correct, but
Reason is not the correct explanation of
Assertion.
c) If Assertion is correct but Reason is incorrect.
d) If Assertion is incorrect but Reason is correct.
e) If Assertion & Reason both are incorrect.

Assertion (A): We should recycle paper.
Reason (R): Cutting down of trees can be reduced by
recycling paper.
4. State 3 ways by which we can use paper carefully. K 3

5. What are the 5Rs? U 5
Give the significance of each.

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