Jhara Roy Solutions for Chapter: Air Around Us, Exercise 4: FORMATIVE ASSESSMENT
Jhara Roy Science Solutions for Exercise - Jhara Roy Solutions for Chapter: Air Around Us, Exercise 4: FORMATIVE ASSESSMENT
Attempt the practice questions on Chapter 15: Air Around Us, Exercise 4: FORMATIVE ASSESSMENT with hints and solutions to strengthen your understanding. Interactive Science solutions are prepared by Experienced Embibe Experts.
Questions from Jhara Roy Solutions for Chapter: Air Around Us, Exercise 4: FORMATIVE ASSESSMENT with Hints & Solutions
This has reduced the generation of oxygen through photosynthesis.

We cannot use parachutes without this. (Air/Water)

Air contains of this gas. (Carbon dioxide/ Oxygen/ Nitrogen)

It protects us from harmful ultraviolet rays of the sun.

Name the following:
Leaves take up this gas from air to produce oxygen during photosynthesis. (Oxygen/ Carbon dioxide)

Is it good to sleep under a tree? (a) During the day (b) At night. Give reasons.

People living in a certain region have a high incidence of skin cancer. Can you identify one possible cause for this?

What does your mother do with the extra food cooked at home? Does she throw it away or does she store it in the fridge?
