On weight basis, air contains following parts of oxygen_________________?

Related Mcqs:

According to Dalton’s law, the total pres sure of the mixture of gases is equal to________________?

A. greater of the partial pressures of all B. average of the partial pressures of all C. sum of the partial pressures of all D. sum of the partial pressures of all divided by average molecular weight E. atmospheric pressure...

If value of n is infinitely large in a polytropic process pV” = C, then the process is known as constant_____________________?

A. volume B. pressure C. temperature D. enthalpy E. entropy...

Calorie is a measure of

A. specific heat B. quantity of heat C. thermal capacity D. entropy E. work...

Water contained in a beaker can be made to boil by passing steam through it__________________?

A. at atmospheric pressure B. at a pressure below the firuosphejric pressure C. at a pressure greater than atmospheric pressure D. any pressure E. not possible...

Which of the following is not the intensive property___________________?

A. pressure B. temperature C. density D. heat E. specific volume...