Vaishali Gupta, Shalini Bajaj and, Supriya D.Seshadri Solutions for Exercise 3: Exercises
Vaishali Gupta Science Solutions for Exercise - Vaishali Gupta, Shalini Bajaj and, Supriya D.Seshadri Solutions for Exercise 3: Exercises
Attempt the free practice questions from Exercise 3: Exercises with hints and solutions to strengthen your understanding. New Science In Everyday Life solutions are prepared by Experienced Embibe Experts.
Questions from Vaishali Gupta, Shalini Bajaj and, Supriya D.Seshadri Solutions for Exercise 3: Exercises with Hints & Solutions
A gas that does not support burning

Special organs for respiration in fish are called as?

The addition of harmful gases and substances in air is called as?

Recall and complete the concept map given below.

Although carbon dioxide leads to global warming, it is still considered very important for our survival. Give reasons. (Hint: What are the things needed for photosynthesis?)

From your day-to-day experience, give one example to show that air contains water vapour.
(Hint: Have you ever kept a cold drink bottle outside the fridge for some time?)

Discuss some human activities that lead to air pollution.

The following picture show that air contains _____.
