If there were no atmosphere around the Earth, the temperature of the Earth will
(a) increase
(b) go on decreasing
(c) increase during the day and decrease during the night
(d) be unaffected
If there is no atmosphere around the earth, the daytime will be warmer because of direct radiation coming from the sun. But nights will be colder as there is no trapped radiation in the atmosphere. Hence the correct option for this question is option C