Cloudy nights are warmer compared to clear cloudless nights, because clouds:

A reflect back the heat given off by earth

B produce heat and radiate it towards earth

C prevent clod waves from the sky from descending on earth

D absorb heat from the atmosphere and send it towards earth

Answer & Explanation
Option: [A]

Take Mock Tests

Political Science Mock Test – 42	Start Test
History Test – 190	Start Test
Quantitative Aptitude Test	Start Test!
Trigonometry - Mock Test	Start Test!
Data Interpretation - Mock Test	Start Test!
General Awareness - Mock Test	Start Test!
Reasoning Ability - Mock Test	Start Test!
Englist(Antonyms) Mock Test 1	Start Test!
Quantitative Aptitude (Percentage) Mock Test	Start Test!
Economy Mock Test 1	Unlock Test!
Economy Mock Test 2	Unlock Test!
Economy Mock Test 3	Unlock Test!
Economy Mock Test 4	Unlock Test!
Economy Mock Test 5	Unlock Test!
Books & Authors - Test 2	Unlock Test!