LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

ECOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Carbon exists in the atmosphere as part of
A
carbon trioxide
B
carbon dioxide
C
water
D
none of these answers are correct
Explanation: 

Detailed explanation-1: -Carbon exists in the atmosphere in the form of carbon dioxide gas (CO2) in air (only 0.03% ). Carbon also occurs in the earth’s crust in the form of minerals likes carbonates. It also occurs in the form of fossil fuels, organic compounds, wood, cotton and wool, etc.

Detailed explanation-2: -In the atmosphere, carbon exists primarily in the form of carbon dioxide (CO2) and methane gas (CH4).

There is 1 question to complete.