Consider the following statements :
1. Agricultural soils release nitrogen oxides into environment.
2. Cattle release ammonia into environment.
3. Poultry industry releases reactive nitrogen compounds into
environment.
Which of the statements given above is/ are correct?
a) 1 and 3 only
b) 2 and 3 only
c) 2 only
d) 1, 2 and 3

1 Answer

Answer :

d) 1, 2 and 3

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