Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by –

Related MCQs

• Which layer of the earth’s atmosphere reflects back the radio waves to the earth’s surface?
• Sun appears red in colour at sun-rise and sunset due to –
• Green house effect is the heating up of the Earth's atmosphere which is due to –
• Why the Earth is having its own atmosphere?
• In the absence of the earth's atmosphere, sky would appear –
• Heat from the Sun reaches the Earth by
• Heat from the sun reaches earth by the process of –
• Energy travels from Sun to Earth through –
• The scientist who first discovered that the Earth revolves round the Sun was -
• The mean distance from the Sun to the Earth is called: