Subject Experts Solutions for Chapter: Air Around Us, Exercise 3: TEST ASSIGNMENT
Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Air Around Us, Exercise 3: TEST ASSIGNMENT
Attempt the free practice questions on Chapter 15: Air Around Us, Exercise 3: TEST ASSIGNMENT with hints and solutions to strengthen your understanding. Science solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Chapter: Air Around Us, Exercise 3: TEST ASSIGNMENT with Hints & Solutions
In atmosphere which gas is essential for respiration?

Write the two uses of nitrogen gas.

Name two objects which are inflated by air?

How is oxygen removed from the atmosphere?

Fill in the blanks with the most appropriate word.
Air occupies _____. (Space, Water)

Fill in the blank with the most appropriate word.
Aquatic animals use _____ air in water for respiration. (Oxygen / Carbon dioxide)

Fill in the blank with the most appropriate word.
The major part of _____ is nitrogen. (air / breeze)

List five activities that are possible due to presence of air.
