B.B. Arora and A.K. Sabharwal Solutions for Chapter: Natural Resources, Exercise 1: Revision Exercises On Practical Skills (with Answers)
Author:B.B. Arora & A.K. Sabharwal
B.B. Arora Biology Solutions for Exercise - B.B. Arora and A.K. Sabharwal Solutions for Chapter: Natural Resources, Exercise 1: Revision Exercises On Practical Skills (with Answers)
Attempt the free practice questions on Chapter 6: Natural Resources, Exercise 1: Revision Exercises On Practical Skills (with Answers) with hints and solutions to strengthen your understanding. MODERN's abc+ OF SCIENCE BIOLOGY For Class IX solutions are prepared by Experienced Embibe Experts.
Questions from B.B. Arora and A.K. Sabharwal Solutions for Chapter: Natural Resources, Exercise 1: Revision Exercises On Practical Skills (with Answers) with Hints & Solutions
EASY
9th CBSE
IMPORTANT
What is smog?

EASY
9th CBSE
IMPORTANT
Write two methods (A) adopted to control air (B) two greenhouse gases pollutants (C) main atmospheric gas that leads to global warming?

MEDIUM
9th CBSE
IMPORTANT
What makes the biosphere dynamic and stable?

EASY
9th CBSE
IMPORTANT
Define eutrophication.

MEDIUM
9th CBSE
IMPORTANT
What do you understand by chemical water pollutants?

EASY
9th CBSE
IMPORTANT
Define atmosphere and its distinct zones?

EASY
9th CBSE
IMPORTANT
What happens if the ozone layer is depleted?

EASY
9th CBSE
IMPORTANT
Mention any damage caused by acid rain on living organisms.
