A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is_________________?

Related Mcqs:

A liquid is in equilibrium with its vapor at its boiling point. On an average, the molecules in the liquid and gaseous phases have equal______________?

A. Kinetic energy B. Intermolecular forces of attraction C. Potential energy D. Total energy...

Test piece for determination of RUL of a refractory is heated in a/an__________________?

A. Oxidising atmosphere B. Reducing atmosphere C. Electric furnace D. Neutral atmosphere...

In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the________________?

A. Total pressure B. Absolute humidity at a given temperature C. Both A. and B. D. Neither A. nor B....

The depression in freezing point of a solution is________________?

A. Inversely proportional to the mass of solvent B. Directly proportional to the mole of solute C. Both A. and B. D. Neither A. nor B....

A perfectly insulated container of volume V is divided into two equal halves by a partition. One side is under vacuum, while the other side has one mole of an ideal gas (with constant heat capacity) at 298 K. If the partition is broken, the final temperature of the gas in the container___________________?

A. Will be greater than 298 K B. Will be 298 K C. Will be less than 298 K D. Cannot be determined...