Question

9
i) Pollution was not a serious problem in ancient times because :
(a) people were unsettled
(b)
lot of space was available
(b) population was less
(d) all of the above
(ii) Acid rain does not cause :
(a) smarting of eyes
(b)
water pollution
(c) soil pollution
(d) padamage to forest
(iii) The number of people suffering from skin cancer will rise because ::
(a) man has invented supersonic aircraft's : (b) ozone layer is depleting
(C) no efforts are being made to repair
(d) inventions emit pollutants
The ozone layer
that deplete the the ozone layer which
absorbs the cancer causing rays
v) If the refuse is not biodegradable, it :
(a) becomes an eyesore (b) interferes with natural breakdown
TE
(c) remains a health hazard (d) both (b) and (c)​

Answer 1

Answer:

1 all

2 soil pollution ....

Answer 2

Answer:

3 ozone layer is depleting