Question

Biogeochemical cycles are of _____________.

• A. Two types
• B. Three types
• C. Four types
• D. Five types

Answer 1

The correct option is A Two types

The biogeochemical cycles are classified into 2 types namely gaseous cycles like Nitrogen, Carbon dioxide and sedimentary cycles like Phosphorus and Sulphur.

So, the correct answer is 'Two types'