Everyday Science Mcqs » Everyday Science MCQs
Solution with maximum concentration of solute at given temperature is called________________?

A. Super saturated solution
B. Unsaturated solution
C. Saturated solution
D. Dilute solution

Number of moles in 1 kg of solvent is called_________________?

A. Normality
B. Molarity
C. Molality
D. Mole fraction

In partially miscible liquids the two layers are___________________?

A. Saturated solutions of each liquid
B. Unsaturated solutions of each liquid
C. Normal solution of each liquid
D. No layer formation takes place

The relative lowering of vapour pressure is_____________________?

A. Equal to the mole fraction of solvent
B. Equal to the mole fraction of solute
C. Directly proportional to the mole fraction of solute
D. Both b & c

Mixtures which distill over without change in composition called___________________?

A. Zeotropic mixture
B. Azeotropic mixture
C. Amphoteric mixture
D. Ideal solution

Solubility of KCIO3 gives__________________?

A. Continuous and falling solubility curve
B. Discontinuous and falling solubility curve
C. Continuous and rising solubility curve
D. Discontinuous and rising solubility curve

Ozone hole is substantial depletion of ozone in every year during__________________?

A. Aug – nov
B. Sep – nov
C. Nov – dec
D. Dec – jan

Which of the following solutions of H2SO4 is more concentrated ?

A. 1 molar solution
B. 1 molal solution
C. 1 normal solution
D. All have same concentration

Which of the following is an example of liquid in gas solution?

A. Opals
B. Dust particles in smoke
C. Paints
D. Fog