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

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

Question # 1

The reaction goes from left to right , if:

Choose an answer

Qc = Kc

Qc > kc

Qc<Kc

Qc = 0

Skip

Question # 2

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

Choose an answer

Iodine

Chlorine

Fluorine

Bromine

Skip

Question # 3

Which gas like a glass wall of g green house:

Choose an answer

CO2

Skip

Question # 4

On which base atmosphere is divided into four regions?

Choose an answer

Change in pressure

Change in rediation

Change in temperature

Change in volume

Skip

Question # 5

Latin word 'Acidus' means:

Choose an answer

sweet

salty

sour

bitter

Skip

Question # 6

In which one of the following is a substitution reaction?

Choose an answer

Halogenations of alkynes

Halogenations of alkenes

Halogenations of alkanes

Bromination of alkenes

Skip

Question # 7

Such reaction which can be made proceed in either direction depending upon the condition:

Choose an answer

simple reaction

reversible reaction

irreversible reaction

chain reaction

Skip

Question # 8

Alkanes give reaction only

Choose an answer

Addition

Decomposition

Substitution

Displacement

Skip

Question # 9

These are safe source of food and energy for body during emergency.

Choose an answer

Proteins

Vitamins

Carbohydrats

Lipids

Skip

Question # 10

At equilibrium state, when reaction cases to proceed, it is called:

Choose an answer

equilibrium constant

dynamic equilibrium

static equilibrium

simple equilibrium

Skip

Question # 11

The substance formed during the chemical reaction are called.

Choose an answer

Products

Reactants

Radical

Element

Skip

Question # 12

Which one is not the fraction of residual oil?

Choose an answer

Paraffin wax

Asphalt

Fuel oil

Coke

Skip

Question # 13

The number of carbon atoms present in kerosene oil.

Choose an answer

8-12

9-12

10-12

11-12

Skip

Back