Question

With reference to ‘Black Carbon’, which of the following statements is/are
correct?
1. Black carbon is produced by incomplete combustion of fossil fuel and
biomass.
2. It has very short atmospheric life compared to carbon dioxide and
dissipates and settles down under the influence of rain and wind.
3. Unlike carbon dioxide, Black Carbon does not contribute to climate
change.
Select the correct answer using the code given below.
A. 1 and 2 only
B. 1 only
C. 2 and 3 only
D. 1, 2 and 3

Answer 1

a is ur answer...!!!!