Which of the following pairs is mismatched?

Q. Which of the following significantly increased the rate of release of carbon dioxide into the atmosphere?
a. Rapid deforestation
b. Massive burning of fossil fuel for energy and transport
c. Burning of wood
d. Forest fire
e. Combustion of organic matter
f. Volcanic activity

Q. Carbon dioxide added by biomass burning is

Q.

Incomplete burning of fuel produces __ (Carbon dioxide/Carbon monoxide) which is a Poisonous gas.

Q. Burning of fossil fuels is the main cause of release of ______ dioxide gas in air.

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Which of the following statement(s) given below is/are correct?

1. Nitrous oxide, released by chemical fertilizers and burning of fossil fuels, has a higher global warming potential than that of carbon dioxide
2. Carbon dioxide is the Greenhouse gas that contributes most to climate change