Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) Climatology
Hydrogen is the most abundant element in the universe. However, the abundance of hydrogen in the earth's atmosphere is very less. This is because
1
Earth's gravitational field is too big to hold so light an element.
2
Earth's gravitational field is too small to hold so light an element.
3
Hydrogen does not contain neutron.
4
More than one of the above
5
None of the above