(A) Iodine
(B) Diamond
(C) Phosphorous
(D) Graphite
In soft drink the solvent is?
(A) Water
(B) Milk
(C) Oil
(D) Benzene
One atmospheric pressure is equal to how many pascals?
(A) 106075
(B) 10523
(C) 10325
(D) 101325
___ consists of four sub shells.
(A) L shell
(B) M shell
(C) N shell
(D) K shell
Most common example of corrosion is?
(A) Rusting of tin
(B) Rusting of iron
(C) Rusting of aluminium
(D) Chemical decay
Morality is the number of moles of solute dissolved in?
(A) 100 gram of solvent
(B) 1 dm3 of solution
(C) 1 dm3 of solvent
(D) 1 kg of solution
Concentration is the ratio of?
(A) Solute to solution
(B) Solute to solvent
(C) Solvent to solute
(D) Solvent to solution
In the evaporation process liquid molecules which leave the surface of the liquid have?
(A) Very high energy.
(B) Very low energy.
(C) No energy.
(D) Moderate energy.