Question

3) With the increase in the weight of an object, the pressure
(a) increases
(b) decreases (c) is not affected
(d) none of these
4) The vertical height of mercury which a simple barometer can support at sea level is:
(a) 76 cm
(b) more than 76 cm (c.) less than 76 cm (d) none of these
5) In order to glide on snow, one must wear
(a) spiked shoes (b) fiat rubber shoes (c) flat and long skies
(d) none of these​

Answer 1

Answer:

1: option B

2: option C

3: option D

Explanation:

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