Question

a) State Boyle's law.
(b) At a constant temperature, volume of a gas
was found to be 400 cubic centimetre at a
pressure of 760 mm Hg. Find under what pressure
the gas will occupy 190 cubic centimetre.

Answer 1

Can you imagine a world without merchants, where we are left to our own devices to acquire goods and services without middlemen? Sounds like a harsh place to be. The sale and trade of goods defines much of the development and history of the world.

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