Question

18
(iv)
The harmful effects of biodegradable substances on environment are-
i) They produce smell during decomposition process
11) They may produce some harmful gases such as Ammonia, Methane and
carbon dioxide etc.
111) They may further cause global warming
The statements which are correct are-
a) only (i) and (ii)
c) (i), (ii) and (ii)
b) only (i) and (iii)
d) only (ii)and (iii)​

Answer 1

Answer:

c) (i), (ii) and (iii)

Explanation:

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