Question

Triple point of water is a at pressure less than 1 atmospheric pressure

Answer 1

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At triple point all the three states of water such as solid, liquid and gaseous form present at a point.

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Answer 2

Answer:

Atmospheric pressure, also known as barometric pressure, is the pressure within the atmosphere of Earth. The standard atmosphere is a unit of pressure defined as 101,325 Pa, which is equivalent to 760 mm Hg, 29.9212 inches Hg, or 14.696 psi.