Dhiren M Doshi Solutions for Chapter: Air Around Us, Exercise 3: EXERCISES
Dhiren M Doshi Science Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Air Around Us, Exercise 3: EXERCISES
Attempt the free practice questions on Chapter 15: Air Around Us, Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Mastering SCIENCE Integrated with Environmental Education solutions are prepared by Experienced Embibe Experts.
Questions from Dhiren M Doshi Solutions for Chapter: Air Around Us, Exercise 3: EXERCISES with Hints & Solutions
Which of the following lives in the soil?

Name the gas that supports burning? (Nitrogen/ Oxygen)

Name the gas used by plants to prepare food? (Oxygen / Carbon dioxide / Nitrogen)

Which gas in the atmosphere is necessary for respiration? (Carbon dioxide/ Oxygen/ Nitrogen)

How will you show that air is present in water?

Why does a lump of a cotton wool sink in water?

Why it is advised not to sleep under the tree at night?

What will you observe when you expose lime water to air? Why does it happen?
