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

9th Class Chemistry Chapter 4 Structure of Molecules English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

Sodium has ________________ no. of protons.

Choose an answer

Skip

Question # 2

________________ are formed from chemical reactions.

Choose an answer

Elements

Mixture

Substance

Nil

Skip

Question # 3

An atom having six electrons in its achieve noble electronic configuration by:

Choose an answer

gaining one electron

losing all electrons

gaining two electrons

losing two electrons

Skip

Question # 4

________________ is triangular in shape.

Choose an answer

BCL3

H2O

CO2

NH3

Skip

Question # 5

Which one of the following is the weakest force among the atom?

Choose an answer

ionic force

metallic force

intermolecular force

covalent force

Skip

Question # 6

H8+ _ Cl8- , the charge on H is.

Choose an answer

Neutral

Nil

Skip

Question # 7

The no. of electrons in the valence shell of noble gases are

Choose an answer

2 or 8

Skip

Question # 8

Atoms form chemical bonds to attain the electronic configuration of

Choose an answer

Halogens

Noble gases

Alkali metals

Alkaline earthmetals

Skip

Question # 9

In ionic bond complete ________________ of electrons occurs.

Choose an answer

Paring

Sharing

Transfer

None

Skip

Question # 10

It is an ionic compound

Choose an answer

H2O

NaCI

CH4

Skip

Question # 11

The bound between ionic compound is ............ .

Choose an answer

Covalent

Co-ordinate

Ionic

Nil

Skip

Question # 12

All metals are solid at ________________ temperature.

Choose an answer

Room

High

Low

None

Skip

Question # 13

"×" & "." Represent:

Choose an answer

Shells

Neutrons

Electrons

Atoms

Skip

Back