9th Class Chemistry MCQs

Which one of the following is a 'liquid in solid' solution?

(A) Sugar in water
(B) Opal
(C) Butter
(D) Fog

The solution which can easily pass through parchment membrane is considered as:

(A) Colloidal solution
(B) True solution
(C) Suspensions
(D) Crystalloids

Fog is an example of solution

(A) Gas in liquid
(B) Liquid in gas
(C) Liquid in solid
(D) Solid in liquid

A 5 percent (w/w) sugar solution means that:

(A) 5 g of sugar is dissolved in 90 g of water
(B) 5 g of sugar is dissolved in 100 g of water
(C) 5 g of sugar is dissolved in 105 g of water
(D) 5 g of sugar is dissolved in 95 g of water

Concentration is ratio of:

(A) Solvent to solute
(B) Solute to solution
(C) Solvent to solution
(D) Both ‘A’ and ‘B’

Which property is not for suspensions?

(A) Homogeneous
(B) Cannot be seen by naked eye
(C) Not a true solution
(D) Solid in liquid

The homogeneous mixture of two or more compounds is called:

(A) solute
(B) solvent
(C) solution
(D) fluid

Blood is an example of

(A) True solution
(B) Suspension
(C) Colloid
(D) None of all

The concentrated solution of NaCl is called:

(A) Fluid
(B) Brass
(C) Brine
(D) Plasma

Mist is an example of solution:

(A) Liquid in gas
(B) Gas in liquid
(C) Solid in gas
(D) Gas in solid

Leave a Comment

× PPSC FPSC NTS WhatsApp Group