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 Chapter 14 The Atmosphere English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

Which gas acts as a glass wall of a green house?

Choose an answer

Oxygen

Carbon dioxides

sulphur dioxide

Hydrogen

Skip

Question # 2

The gas used by animals to perform respiration.

Choose an answer

O₂

N₂

SO₂

Cl₂

Skip

Question # 3

Acid rain damages the building it is due to reaction on.

Choose an answer

Calcium sulphate

Calcium nitrate

Calcium carbonate

Calcium oxilat

Skip

Question # 4

Almost all aircrafts fly in:

Choose an answer

troposphere

mesosphere

stratosphere

themosphere

Skip

Question # 5

Ozone depletion was first noticed is.

Choose an answer

1970's

1980's

1990's

1960's

Skip

Question # 6

Which gas is produce by the electrical lightening of air.

Choose an answer

SO₂

SO₃

CO₂

Skip

Question # 7

Ultraviolet radiations can causes.

Choose an answer

Hepatitis

Asthma

Skin cancer

Night blindness

Skip

Question # 8

The range of temperature in burning solid waste burning in incinerators is.

Choose an answer

650 ^oC - 1000 ^oC

650^oC - 11000^oC

1000^oC - 2000^oC

650^oC - 1000^oC

5000^oC - 1000^oC

Skip

Question # 9

A strange bitter smell noticed near photo copier machine is of.

Choose an answer

H₂S

SO₂

O₂

O₃

Skip

Question # 10

Catalytic converters convert.

Choose an answer

CO to CO₂

N₂ to NO

CO₂ to CO

N₂to NO₂

Skip

Question # 11

Which one of these pollutants are not found in car exhaust fumes?

Choose an answer

CO₂

O₃

NO₂

SO₂

Skip

Question # 12

What percentage of nitrogen and oxygen is in the atmosphere.

Choose an answer

69%

79%

89%

Skip

Question # 13

How many percentage of sunlight is absorbed by atmosphere gases.

Choose an answer

12%

18%

24%

30%

Skip

Back