Question

3. A student performed an experiment to measure
pressure and volume of a gas at constant
temperature and noted the following:
Pressure (mm of Hg) Volume (cm)
100
200
40
Calculate the value of x and y. Which law was
used in the calculations ? Draw a suitable graph.
(Ans. . = 64 cm. y = 250 mm)
amnerature volume of a gas​

Answer 1

Explanation:

this will solve your doubt

and the first is case one and the write case two

then draw the diagram

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