1.

The excessive use of one of the following in agriculture can cause the death of fish in a pond by oxygen starvation. This one is: (a) fertilisers (b) manures (c) pesticides (d) herbicides

Answer»

The excessive use of one of the following in agriculture can cause the death of fish in a pond by oxygen starvation. This one is:

(a) fertilisers

(b) manures

(c) pesticides

(d) herbicides



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