E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Exercise 2: Exercises

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Exercise 2: Exercises

Attempt the free practice questions from Exercise 2: Exercises with hints and solutions to strengthen your understanding. New Science Ahead solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Exercise 2: Exercises with Hints & Solutions

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 1

The _____ extends to many kilometers above the Earth's surface.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 4

In our body, energy is released during _____, in which _____ gas is used and _____ is given out.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 5

Contamination of air by undesirable substances is known as air _____.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 2

Respiration is the main reason for the decrease in the amount of oxygen in the air.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 3

Oxygen is added to atmosphere by the process of respiration.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 4

Plants absorb nitrogen which they need from the air.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 5

Animals that live underwater do need oxygen for their survival.

EASY
6th CBSE
IMPORTANT
New Science Ahead>Chapter 17 - Air Around Us>Exercises>Q 6

Dust and smoke present in the air cause respiratory problems.