More Classes

5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject

Chemistry 10th Class English Medium Unit 15 Online Test MCQs With Answers

Question # 1

Ionic compounds are soluble in water due to:

Choose an answer

Hydrogen bonding

ion-dipole forces

Dipole-dipole forces

Dipole -induced dipole forces

Skip

Question # 2

Swimming pools are cleaned by a process:

Choose an answer

Hydrogenation

Bromination

Chlorination

Nitration

Skip

Question # 3

Sea water in unfit for drinking purpose die to the presence of.

Choose an answer

Salts

Algae

Fishes

All of them

Skip

Question # 4

The surface tension of water is:

Choose an answer

very low

moderate

high

zero

Skip

Question # 5

A disease is caused by excess of bile pigments in the blood is.

Choose an answer

Typhoid

Jaundice

Cholera

Dysentery

Skip

Question # 6

Which process is responsible for ascending of water in roots:

Choose an answer

evaporation

transpiration

condensation

capillary action

Skip

Question # 7

Which of the following in soluble in water.

Choose an answer

Organic acids

Glucose

Alcohal

All of them

Skip

Question # 8

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.

Skip

Question # 9

Boiling point of water is:

Choose an answer

0^oC

25^oC

80^oC

100^oC

Skip

Question # 10

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

Choose an answer

One

Two

Three

Four

Skip

Question # 11

Gypsum in water is.

Choose an answer

Sparingly soluble

Insoluble

Highly soluble

None of them

Skip

Question # 12

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

Choose an answer

Joundice

Cholera

Dysentery

Typhoid

Skip

Question # 13

Which salt cause permanent hardness in water is:

Choose an answer

Ca(HCO₃)₂

Mg(HCO₃)₂

CaCl₂

KCl

Skip

Back