Question

11- Earth is divided into heat zones.
(a) one
(b) two
(c)three
(d)four
12- The gas which is important for the growth of plants in _
(a)ozone
(b) oxygen
(c) Carbon dioxide (d) nitrogen
13- A wind vane is used to find the
(a) wind direction
(b) wind speed
(c) wind pressure
(d) air pollution
14- The amount of fresh water on the earth is
(d)71%
(d) January 22
(a) 3%
(b)1%
(c) 29%
15- World Water day is celebrated on-
(a) April 22
(b) March 22 (c) February 22
16- The media earns money by broadcasting-
(a) advertisements (b)censorship (c)campaigns (d) programme
17-In_advertising got more advance through television and radio- (a)1956 (b)1960 (c)1964 (d)1970​

Answer 1

Answer:

three

carbon dioxide

wind direction

71%

March 22

Explanation:

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