Question

sulphur dioxide
smoke
Tick) the correct option:
1. Industrial wastes do not include
(a) husk
(b)carbon dioxide
(c) smoke
(b) sulphur dioxide

3. Which one is a non-biodegradable waste?
(a) plastic
(b)dung
(c) fruits
(d)husk​

Answer 1

Answer:

Thik is a base of hydrogen

plastic

Answer 2

ANSWER:

(a) husk

(b) plastic

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