Q(i). At constant temperature the pressure and volume of gas vary,
(a) Directly with each other (b) inversely with each other
(c) neither directly nor inversely with each other
(d) sometimes directly and sometimes inversely with each other
Q(ii) At constant temperature relationship between P and V is
(a) P+V =constant (b) P-V= constant (c) PV= constant (d)
= constant
Q(iii) If the total pressure on the gas in the above figure reduces to 380mmHg, the volume of the gas
at the same temperature
(a) remains same (b) increase to 2V (c) reduces to V/2 (d) reduces to V/4
Q(iv) If the volume of the gas is 630cubic cms. At a pressure of 360mmHg ,what will be the pressure
of the gas if its volume is 720 cubiccms. at the same temperature
(a) 315mmHg (b) 0mmHg (c) 411.4mmHg (d) 511mmHg
Q(v) Both x and y are in direct proportion, then 1/x and 1/y are in
(a) Direct proportion (b) inverse proportion
(c ) neither in direct nor in inverse proportion
(d) sometimes in direct and sometimes in inverse proportion
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what a long question ho how what!!
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