At sea level, atmospheric pressure is equal to the weight of a mass acting on ever square centimeter

Options :
  1. 1 gm
  2. 10 kg
  3. 1 kg
  4. 10 gm

Answer and Explanation :-

Answer: Option 3


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In these times I don't, in a manner of speaking, know what I want perhaps I don't want what I know and want what I don't know.