JEE PYQ: Environmental Chemistry Question 16
Question 16 - 2020 (08 Jan Shift 1)
Among the gases (a)–(e), the gases that cause greenhouse effect are:
(a) $\text{CO}_2$ $\quad$ (b) $\text{H}_2\text{O}$ (c) CFCs $\quad$ (d) $\text{O}_2$ (e) $\text{O}_3$
(1) (a), (b), (c) and (d)
(2) (a), (b), (c) and (e)
(3) (a) and (d)
(4) (a), (c), (d) and (e)
Show Answer
Answer: (2)
Solution
$\text{CO}_2$, $\text{O}_3$, $\text{H}_2\text{O}$ vapours and CFC’s are the gases that cause green house effect.