McqMate
| Q. |
Ozone layer in the outer atmosphere helps us in – |
| A. | reflecting radio waves and makes radio communication possible |
| B. | regulating he temperature of atmosphere |
| C. | absorbing cosmic ray particles |
| D. | absorbing U-V radiations |
| Answer» D. absorbing U-V radiations | |
|
Explanation: The ozone layer is a layer in Earth's atmosphere containing relatively high concentrations of ozone (03) which absorbs 97- 99% of the Sun's medium-frequency ultraviolet light. |
|
View all MCQs in
PhysicsNo comments yet