Question

A. Choose the correct option.

1. The pressure exerted depends on

a. the force and the nature of the surface

b. the force and the area over which it acts

C. only on the area and not the force.

d. only the temperature of the atmosphere

2. Atmospheric pressure acts

a. upwards
b. downwards
C. east to west
d in all upward direction



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Answer 1

Explanation:

acid because they are used in the science laboratory to perform experience and the mineral acid is a combination as a mineral acids are very strong and then there are the people in the natural there are so many rakats but mineral acid also many dangers it catches and in our skin and it is two types based baking soda do not have swept aside it is a bit and the acid have bitter taste in the eating

Answer 2

1 ) b ) the force and the area over which its acts

2 ) b ) downwards