Question

Match List-I (Gas) with List-II (Atomic Weight)
 

List-I (Gas)	List-II (Atomic Weight)
A. Argon	II. 40
B. Krypton	IV. 86
C. Carbon dioxide	III. 44
D. Ozone	I. 48

• A. A-II, B-I, C-III, D-IV
• B. A-II, B-III, C-I, D-IV
• C. A-II, B-IV, C-III, D-I
• D. A-III, B-IV, C-I, D-II

Hint:

Quick molecular mass recall for atmospheric gases: \[ \text{CO}_2: 44, \quad \text{O}_3: 48, \quad \text{N}_2: 28, \quad \text{O}_2: 32, \quad \text{Ar}: 40, \quad \text{Kr}: 84 \] These are frequently asked in atmospheric science and physical chemistry questions.

Answer 1

The Correct Option is C