Multiple choice

Which of the following has gaseous biogeochemical cycle system?

  1. Phosphorus

  2. Sulphur

  3. Potassium

  4. Hydrogen

  5. Calcium

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct option. Hydrogen has gaseous biogeochemical cycles. It is a cycle in which the reservoir is in the atmosphere or the hydrosphere. They are quick and relatively perfect systems, as their elements remain in more or less uniform circulation.