Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET


Troposphere is the hottest part of the atmosphere because :

A it is closest to the Sun
B there are charged particles in it
C it is heated by the Earth’s surface
D heat is generated in it
Answer & Explanation
Option: [C]

Your Valuable Comments Please...

Important EBooks for Competitive Exams