Dhiren M Doshi Solutions for Chapter: Air Around Us, Exercise 1: Multiple Choice Questions (MCQs)
Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Air Around Us, Exercise 1: Multiple Choice Questions (MCQs)
Attempt the free practice questions on Chapter 19: Air Around Us, Exercise 1: Multiple Choice Questions (MCQs) with hints and solutions to strengthen your understanding. UPDATED LEARNING SCIENCE solutions are prepared by Experienced Embibe Experts.
Questions from Dhiren M Doshi Solutions for Chapter: Air Around Us, Exercise 1: Multiple Choice Questions (MCQs) with Hints & Solutions
The ratio of nitrogen to oxygen in the air is approximately.
The gas present in the air that turns lime-water milky is
The gas released by green plants during photosynthesis is _____.
The air over industrial cities usually has a higher amount of _____.
Aquatic plants and animals use _____ to respire.
When it rains heavily, earthworms comes out of the soil because ______
For the burning of fuel, which of the following gases is necessary?
Balance of oxygen and carbon dioxide in the air is maintained by ______.
