wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following gases protects us from harmful sun rays?


A

Carbon dioxide

No worries! We‘ve got your back. Try BYJU‘S free classes today!
B

Nitrogen

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

Ozone

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D

Oxygen

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C

Ozone


Explanation for correct option:

C. Ozone

  • Ozone, or trioxygen, is an inorganic molecule with a chemical formula O3.
  • The ozone layer protects from the harmful effects of the UV radiation from the sun by absorbing it and preventing it from reaching the earth's surface.
  • When an ozone molecule absorbs even low-energy ultraviolet radiation, it splits into an ordinary oxygen molecule and a free oxygen atom.

Hence, the correct option is C i.e. Ozone.


flag
Suggest Corrections
thumbs-up
3
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Air Pollution
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon