Jasvinder Kaur Randhawa Solutions for Exercise 2: TEST YOUR SKILLS

Author:Jasvinder Kaur Randhawa

Jasvinder Kaur Randhawa Science Solutions for Exercise - Jasvinder Kaur Randhawa Solutions for Exercise 2: TEST YOUR SKILLS

Attempt the practice questions from Exercise 2: TEST YOUR SKILLS with hints and solutions to strengthen your understanding. Full Marks Science solutions are prepared by Experienced Embibe Experts.

Questions from Jasvinder Kaur Randhawa Solutions for Exercise 2: TEST YOUR SKILLS with Hints & Solutions

MEDIUM
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 1

Write the name of one greenhouse gas that is very useful for the plants for photosynthesis.

MEDIUM
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 2

Name the compound used in the refrigerator as a coolant and causes ozone layer depletion. (Chlorofluorocarbons/ Methane)

EASY
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 6

What is smog?

EASY
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 7

How does the atmosphere help in climate control?

EASY
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 8

What is acid rain? Give its harmful effects.

MEDIUM
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 9

Explain nitrogen cycle in nature.

EASY
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 10

What is the importance of ozone to mankind?

HARD
9th CBSE
IMPORTANT
Full Marks Science>Chapter 14 - Natural Resources>TEST YOUR SKILLS>Q 11

Explain the physical, chemical and biological factors which lead to the formation of soil.