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Solutions ⇒ Class 7th ⇒ Geography ⇒ Chapter 4. Air

# Solutions Chapter 4. Air - Additional Questions With Solutions | Class 7 Geography - Toppers Study

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## Solutions Chapter 4. Air - Additional Questions With Solutions | Class 7 Geography - Toppers Study

CBSE board students who preparing for class 7 ncert solutions maths and Geography solved exercise chapter Chapter 4. Air available and this helps in upcoming exams 2023-2024.

### You can Find Geography solution Class 7 Chapter Chapter 4. Air

• All Chapter review quick revision notes for chapter Chapter 4. Air Class 7
• NCERT Solutions And Textual questions Answers Class 7 Geography
• Extra NCERT Book questions Answers Class 7 Geography
• Importatnt key points with additional Assignment and questions bank solved.

Chapter 4 Geography class 7

### Additional Questions With Solutions class 7 Geography Chapter Chapter 4. Air

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• Solutions Chapter 4. Air - Additional Questions With Solutions | Class 7 Geography - Toppers Study
• Class 7 Ncert Solutions
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• Chapter Chapter 4. Air Additional Questions With Solutions Class 7

## Solutions Chapter 4. Air - Additional Questions With Solutions | Class 7 Geography - Toppers Study

Q1. Answer the following questions.
(i) What is atmosphere?
(ii) Which two gases make the bulk of the atmosphere?
(iii) Which gas creates green house effect in the atmosphere?
(iv) What is weather?
(v) Name three types of rainfall?
(vi) What is air pressure?
Q2. Tick the correct answer.
(i) Which of the following gases protects us from harmful sun vays?
(a) Carbon dioxide (b) Nitrogen (c) Ozone
(ii) The most important layer of the atmosphere is
(a) Troposphere (b) Thermosphere (c) Mesosphere
(iii) Which of the following layers of the atmosphere is free from clouds?
(a) Troposphere (b) Stratosphere (c) Mesosphere
(iv) As we go up the layers of the atmosphere, the pressure
(a) Increases (b) Decreases (c) Remains the same
(v) When precipitation comes down to the earth in the liquid form,
it is called
(a) Cloud (b) Rain (c) Snow
Q3. Match the following.
(i) Trade Winds (a) Incoming solar energy
(ii) Loo (b) Seasonal wind
(iii) Monsoon (c) Horizontal movement of Air
(iv) Wind (d) Layer of ozone gas
(e) Permanent wind
(f) Local wind
Q4. Give reasons.
(i) Wet clothes take longer time to dry on a humid day?
(ii) Amount of insolation decreases from equator towards poles?

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## Study Materials List:

##### Solutions ⇒ Class 7th ⇒ Geography
Chapter 1. Environment
Chapter 2. Inside Our Earth
Chapter 3. Our Changing Earth
Chapter 4. Air
Chapter 5. Water
Chapter 6. Natural Vegetation and Wild Life
Chapter 7. Human environment Settlement Transport And Communication
Chapter 8. Human Environment Interactions The Tropical and the Subtropical Region
Chapter 9. Life in the Temperate Grasslands
Chapter 10. Life in the deserts

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