Question

how does hydrogen occurrence in nature

Answer 1

Hydrogen occurs on the Earth primarily in the form of water. Every molecule of water (H 2 O) contains two hydrogen atoms and one oxygen atom. ... That makes hydrogen the tenth most abundant element in the Earth's crust. Hydrogen also occurs to a very small extent in the Earth's atmosphere.

Answer 2

However, hydrogen is the third most abundant element on the Earth's surface, mostly in the form of chemical compounds such as hydrocarbons and water. Hydrogen gas is produced by some bacteria and algae and is anatural component of flatus, as ismethane, itself a hydrogen source of increasing importance.

Hope this question's answer are helpful
and press the point of thanks