The ozone layer in the atmosphere is at a height of about             .

Related MCQs

• In the absence of ozone layer, Which rays will enter into atmosphere?
• Ozone layer in the outer atmosphere helps us in –
• Which atmospheric layer contains ozone layer?
• The ozone hole that has been detected lies in the atmosphere above –
• Which one among the following is responsible for formation of "Ozone Holes" in the atmosphere?
• The ozone layer protects us from -
• Ozone layer above the surface of Earth provides a shield against –
• A rubber ball is dropped from a height of 2 metres. To what height will it rise if there is no loss of energy/velocity after rebounding?
• Which layer of the earth’s atmosphere reflects back the radio waves to the earth’s surface?
• The layer of atmosphere used for radio- wave transmission is –