Question

Let us Answer
A. Tick (✓) the correct option.
1. Which of the following is biodegradable?
a. Wood
b. Plastic
c. Aluminium
d. Glass
2. In cities and towns, garbage is collected by:
a. municipal authorities
b. police
d. civic authorities
d. none of these
3. Paper can be recycled to form:
a. cardboard
b. bags
c. decorative items
d. all of these
4. Using the same thing again after cleaning is called:
a. reduce
b. recycle
c. reuse
d. restore
5. Collecting waste materials and processing them to make new products is called:
a. recycling
b. reduce
c. remake
d. recycle
6. Compost made using red worms is called:
a. earth compost
b. vermi compost
c. fertiliser
d. none of these
________________________________
B. Fill in the blanks.
1. Organic materials decompose naturally by the action of __________
2. Earthworms are also called farmer's ______
3. Fruits and vegetables peels, meat, leaves and paper are some of the ______ wastes.
4. Indiscriminate burning of garbage such as dry leaves is called ________
5. Garbage should not be burnt as it releases poisonous gases and _______
6. Dumping plastics in the ground leads to _______​

Answer 1

Answer:

A

1 Wood

2 Municipal authorities

3 all of these

4 reuse

5 recycling

6 vermi compost

B

1 Decaying

2 Friends

3 Biodegradable

4 Incineration

5 dioxin,furans, mercury and polychlorinated biphenyls

6 abiotic and biotic degradation of plastic. and it even causes soil and water to contaminate

Answer 2

A. Tick (✓) the correct option.

1) Wood

2) none of these

3) all of these

4) reuse

5) recycling

6) vermi compost

________________________________

B. Fill in the blanks.

1) composting

2) friends

3) biodegradable

4) Incineration

5) respiratory problems

6) decomposition

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