1)

How many hydrogen atoms does a molecule of acetic acid contain?

SSC Selection Post Matric 2022

A)

Four

B)

 Two

C)

 One

D)

 Three

2)

How many hydrogen atoms does a molecule of calcium hydroxide contain?

SSC Selection Post Matric 2022

A)

One

B)

Three

C)

Two

D)

Four

3)

How many oxygen atoms are there in a molecule of sodium peroxide?

SSC Selection Post Matric 2022

A)

Four

B)

Two

C)

Three

D)

One

4)

How many atoms of hydrogen are there in Ammonium Chloride?

SSC Selection Post Matric 2022

A)

Two

B)

Three

C)

One

D)

Four

5)

Which of the following terms refers to the amount of dissolved salts that are present in water?

SSC Selection Post Matric 2022

A)

Salinity

B)

Caloricity

C)

Crypticity

D)

Viscosity

6)

Which of the following forms metallic bonds in elemental stage?

SSC Selection Post Matric 2022

A)

Phosphorus

B)

Bismuth

C)

Arsenic

D)

Antimony

7)

______ is used to remove the temporary and permanent hardness of water.

SSC Selection Post Matric 2022

A)

Sodium carbonate

B)

Calcium oxide

C)

Potassium oxide

D)

Hydrogen sulphide

8)

Honey is composed of water and two types of sugars: ______ and glucose.

SSC Selection Post Matric 2022

A)

sucrose

B)

dextrose

C)

fructose

D)

laevulose