Classes

Class 10 Chemistry Environment Chemistry The Atmosphere


Change the way you learn with Maqsad's classes. Local examples, engaging animations, and instant video solutions keep you on your toes and make learning fun like never before!

Class 9Class 10First YearSecond Year
15.WhichgasprotectstheEarthssurfacefromultravioletradiations?a.CO2b.COc.N2d.O315. Which gas protects the Earths surface from ultraviolet radiations?a. \mathrm{CO}_{2} b. \mathrm{CO} c. \mathrm{N}_{2} d. \mathrm{O}_{3}

8. How does acid rain increase the acidity of soil?
8. How does acid rain increase the acidity of soil?

8.Howdoesacidrainincreasetheacidityofsoil?8. How does acid rain increase the acidity of soil?

15. Which gas protects the Earths surface from ultraviolet radiations?a. \mathrm{CO}_{2} b. \mathrm{CO} c. \mathrm{N}_{2} d. \mathrm{O}_{3}
15. Which gas protects the Earths surface from ultraviolet radiations?a.  \mathrm{CO}_{2} b.  \mathrm{CO} c.  \mathrm{N}_{2} d.  \mathrm{O}_{3}
now playing

15.WhichgasprotectstheEarthssurfacefromultravioletradiations?a.CO2b.COc.N2d.O315. Which gas protects the Earths surface from ultraviolet radiations?a. \mathrm{CO}_{2} b. \mathrm{CO} c. \mathrm{N}_{2} d. \mathrm{O}_{3}

9. Point out two serious effects of ozone depletion.
9. Point out two serious effects of ozone depletion.

9.Pointouttwoseriouseffectsofozonedepletion.9. Point out two serious effects of ozone depletion.

Write down the significance of atmospheric gases.
Write down the significance of atmospheric gases.

Writedownthesignificanceofatmosphericgases.Write down the significance of atmospheric gases.

10.How is ozone layer formed in stratosphere?
10.How is ozone layer formed in stratosphere?

10.Howisozonelayerformedinstratosphere?10.How is ozone layer formed in stratosphere?

5. CO is a hidden enemy explain its action.
5. CO is a hidden enemy explain its action.

5.COisahiddenenemyexplainitsaction.5. CO is a hidden enemy explain its action.

banner6000+ MCQs with instant video solutions