Varalaxshmi Krishnamoorthy Solutions for Chapter: Air And Its Uses, Exercise 2: EXERCISE
Author:Varalaxshmi Krishnamoorthy
Varalaxshmi Krishnamoorthy Science Solutions for Exercise - Varalaxshmi Krishnamoorthy Solutions for Chapter: Air And Its Uses, Exercise 2: EXERCISE
Attempt the free practice questions on Chapter 5: Air And Its Uses, Exercise 2: EXERCISE with hints and solutions to strengthen your understanding. INNOVATIONS Science For Class 5. solutions are prepared by Experienced Embibe Experts.
Questions from Varalaxshmi Krishnamoorthy Solutions for Chapter: Air And Its Uses, Exercise 2: EXERCISE with Hints & Solutions
EASY
5th CBSE
IMPORTANT
Air contains a small percentage of _____ and _____.
EASY
5th CBSE
IMPORTANT
The pollutants of air are _____ and _____.
EASY
5th CBSE
IMPORTANT
Fill in the blank with a suitable word from the bracket.
Oxygen supports _____(combustion/photosynthesis).
EASY
5th CBSE
IMPORTANT
Name the things that require carbon dioxide for its manufacture.
EASY
5th CBSE
IMPORTANT
Green plants use carbon dioxide in the process called _____.
EASY
5th CBSE
IMPORTANT
Nitrogen gas is used in the preparation of synthetic _____.
EASY
5th CBSE
IMPORTANT
Rare gases are used in the manufacture of coloured _____.
EASY
5th CBSE
IMPORTANT
A siphon and a syringe work on the principle of _____.
