Question # 1

Rapid growth of algae in water bodies in because of detergent having.

Choose an answer

Carbonat salt

Sulphonic acid

Sulphat salt

Phosphate salt

Which disease causes bone and tooth damage?

Choose an answer

Fluorosis

Hepatits

Cholera

Jaundice

One H₂O molecule can form hydrogen bonding with how many other H₂O molecules?

Choose an answer

One

Two

Three

Four

Which one of the following gases is used to destroy harmful bacteria in water.

Choose an answer

Iodine

Chlorine

Fluorine

Bromine

Which of the following salt is soluble in water.

Choose an answer

NaCl

KCl

Na₂SO₄

All of them

Which one of the following diseases severe diarrhea and can be fatal?

Choose an answer

Joundice

Cholera

Dysentery

Typhoid

The density of water is ................. at 4^oC

Choose an answer

1 gcm^-1

2 gcm^-1

3 gcm^-1

4 gcm^-1

Sodium zeolite is naturally occurring reason of .

Choose an answer

NaAl (SiO₃)₂

Na₂CO₃

CaCO₃

Na₂SIO₃

The freezing point of water is:

Choose an answer

10 ^oC

100^oC

0^oC

46^oC

Water dissolves non-ionic compound by

Choose an answer

Ion-ion forces

Ion-dipole forces

Dipole -dipole forces

Hydrogen bonding.

Temporary hardness can be removed by__________.

Choose an answer

Quick lime

Slaked lime

Lime stone

HCl

Which one of the properties of water is responsible for rising of water plants?.

Choose an answer

Specific heat capacity

Surface tension

Excellent solvent action

Capillary action.

Permanent hardness is removed by adding.

Choose an answer

Na₂ zeolite.

Soda lime

Lime water

Quick lime

More Classes

Other Links

10th Class Chemistry Chapter 15 Water English Medium KPK Boards Online Mcqs MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer