Q: The composition of gases in exosphere is
(a)Helium and Hydrogen.
(b)Neon and Oxygen.
(c)Neon and Hydrogen.
(d)Helium and Neon.
Correct Answer: (a)
The correct answer is (a) 'हाइड्रोजन और हाइड्रोजन'. This question from the General Studies domain tests knowledge of Miscellaneous.