Question

Q.. (a) Name the group of bacteria the presence of which confirms the contamination of water of a river. (6) Write one negative effect of affluent lifestyle of few persons on the environment. (C) List two items which can easily be recycled, but we generally throw them in the dustbins.​

Answer 1

Answers:

(a) Eschericia coli

(b) Overusing of natural resources results ultimately in their depletion and decrease in supply.

(c) typically metal cans and paper