Question

Which gas is the primary cause of global warming?
(a) Nitrogen
(b) Oxygen
(c) Carbon-dioxide
(d) Argon

Answer 1

Answer:

(c) carbon-dioxide

Answer 2

Answer:

Carbon dioxide is the major contributor of green house effect.

Explanation:

As Carbon dioxide is the primary byproduct of burning fossil fuels, it attracts more concentration in green house effect. As per the Koyot Protocol, Carbon dioxide, hydrofluorocarbons, perfluorocarbons, Sulphur hexafluoride, methane and Nitrous oxide are the six major contributors of green house effect.

Just because of the burning of fossil fuels in large level, CO2 has become the top contributor for the global warming. As per the records and surveys, United States of America is the top emitter of CO2 and other gases that are contributing to the global warming.