For a given mass of a gas at constant temperature, if the volume ‘V’ becomes three times, then the pressure ‘P’ will become______________?

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Which form of silica has the highest specific gravity ?

A. Quartz B. Cristobalite C. Tridymite D. All have the same specific gravity...

Two solutions A1 and A2 have pH value of 2 and 6 respectively. It implies that the solution_____________________?

A. A2 is more alkaline than solution A2 B. A1 is highly acidic C. A1 is very slightly acidic D. Both A. & C....

In the reaction, Ca + 2H2O = Ca(OH)2 + H2; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water ? (Atomic weight of calcium = 40) ?

A. 4480 B. 2240 C. 1120 D. 0.4...

Cp is expressed in S.I. unit as_______________?

A. J/kg.°K B. 0°K C. W/m2.°C D. W/m.°K...

The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is_____________________?

A. Termed as relative saturation B. Not a function of the composition of gas mixture C. Called percentage saturation D. Not a function of the nature of vapor...