Organisms And Population Question 229
Question: The reservoir pool of carbon is
Options:
A) Air and water
B) Fossil fuels
C) Rocks
D) All of these
Show Answer
Answer:
Correct Answer: D
Solution:
Carbon is present in the abiotic environment in following forms (i) CO2 in air or atmosphere (ii) Dissolved CO2 or carbonic acid and bicarbonate in water or hydrosphere (iii) Carbonates and graphite in the rocks.