CBSE NET | Teaching & Research Aptitude Question Answers

Question

The cloudy nights are warmer compared to clear nights (with clouds) during winter days. This is because :

A Clouds radiate heat towards the earth
B Clouds prevent cold wave from the sky, descend on earth
C Clouds, prevent escaping of the heart radiation from the earth
D Clouds being at great heights from earth absorb heat from the sun and sent towards the earth
Answer & Explanation
Option: [C]