Q.
Study carefully the following pie diagram representing the relative contribution of various greenhouse gases to total global warming. Identify the gases $A,B,C$ and $D$
A) A-$N_{2}O,B - CO_{2},C - CH_{4},\ D - CFCs$
B) A-$CO_{2},\ B - CH_{4},\ C - CFCs,\ D - N_{2}O$
C) A-$CH_{4},\ ,B - CFCs,\ C - N_{2}O,\ D - CO_{2}$
D) A-$CFCs,\ ,B - N_{2}O,\ C - CO_{2},\ D - CH_{4}$
Explanation
A$- CO_{2}(60\%),\ B - CH_{4}(20\%),\ C - CFCs(14\%),\ D - N_{2}O(6\%)$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.