Chemistry 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

Answer

Submitted By :Ali Uppal

Homogeneous mixture of two or more than two compounds is called__________________?

• (A)  solution
• (B)  compound
• (C)  radical
• (D)  ion

Answer

Submitted By :Ali Uppal

When common salt is dissolved in water ?

• (A)  Boiling point of water decrease
• (B)  Boiling point of water increase
• (C)  Boiling point of water remains same
• (D)  None of the above

Answer

Submitted By :Ali Uppal

Which of the following are the conditions of colligative properties_______________?

• (A)  Non-electrolye solute
• (B)  Non-volatile solute
• (C)  Dilute solution
• (D)  All of the above

Answer

Submitted By :Ali Uppal

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

• (A)  Opals
• (B)  Dust particles in smoke
• (C)  Paints
• (D)  Fog

Answer

Submitted By :Ali Uppal

Which of the following substance do not show continuous solubility curve ?

• (A)  KCIO4
• (B)  Na2SO4. 10H2O
• (C)  K2Cr2O7
• (D)  PbCl2

Answer

Submitted By :Ali Uppal

Which has the minimum freezing point ?

• (A)  One Molal NaCI
• (B)  One molal KCI solution
• (C)  One molal CaCI2
• (D)  One molal urea solution

Answer

Submitted By :Ali Uppal

The molal boiling point constant is the ration of the elevation of boiling point to____________________?

• (A)  Molarity
• (B)  Molality
• (C)  More fraction of solvent
• (D)  Mole fraction of solute

Answer

Submitted By :Ali Uppal

Which of the following unit of concentration is independent of temperature ?

• (A)  Molarity
• (B)  Molality
• (C)  Mole fraction
• (D)  all

Answer

Submitted By :Ali Uppal

Which one of the following salt does not hydrolyzed________________?

• (A)  Na2SO4
• (B)  AlCl3
• (C)  CuSO4
• (D)  NH4Cl

Answer

Submitted By :Ali Uppal