Subject :NSO Class : Class 6
Which of the following actions will help in
reducing pollution?
(i) Drinking water from bottles made of
glass or metals.
(ii) Using unleaded petrol in cars.
(iii) Spraying pesticides on plants to kill
pests.
(iv) Carrying cotton or jute bags for
shopping instead of polybags.
A (i) and (ii) only
B (iii) and (iv) only
C (i), (ii) and (iii) only
D (i), (ii) and (iv) only
answer is b