Question

Atmospheric  pressure is the weight of air in a column Of  unit area .It is equal to a) 2×10⁶ pa  b) 2.5 ×10⁵ pa  c) 1.03 ×10⁵ pa  d) 1.6 ×10⁵ pa​

Answer 1

Answer:

a. 2×10⁶ pa

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