Question # 1

Ozone layer is not found is

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Upper stratosphere

Mid stratosphere

Lower stratosphere

All of them

Global warming causes rising of the sea level. The cause of global warming is.

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CO₂ gas.

SO₂gas.

NO₂gases.

O₃gas.

What gas is the major constituent of troposphere?

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Nitrogen

Oxygen

Hydrogen

Both a and b

How much amount of sunlight reaches up to earth and absorbed:

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26%

32%

50%

18%

The formula of ozone is.

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O₂

O₃

O

CO

How many percentage of sunlight is absorbed by atmosphere gases.

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12%

18%

24%

30%

A group of gases that maintains temperature of atmosphere is.

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Carbon dioxide and water vapours

Nitrogen and carbon dioxide

Thermosphere

Troposphere

The Earth's atmosphere is getting hotter because of.

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Increasing concentration of CO

Increasing concentration of CO₂

Increasing concentration of O₃

Increasing concentration of SO₂

Almost all aircrafts fly in:

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troposphere

mesosphere

stratosphere

themosphere

Earth has natural systems.

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One

Two

Three

Four

The pH of acid rain.

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2

3

4

5

Ozone is formed in:

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Troposphere

Stratosphere

Mesosphere

Thermosphere

Thermosphere lies beyond.

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Stratosphere

Troposphere

Mesosphere

Biosphere

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10th Class Chemistry Chapter 14 The Atmosphere English Medium KPK Boards Online Mcqs MCQs With Answers

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