Online GK Series

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


Twinkling of stars is due to :

A Due to diffraction
B Reflection of light from the moon
C Difference of temperature between various layers of air of varying density
D None of the above
Answer & Explanation
Option: [C]

Your Valuable Comments Please...

Please Like Us