NEETChemistry-States of Matter
NEET Chemistry Gaseous State MCQ Question
Type: MCQ-numerical-Medium
The diameter of an oxygen molecule is 3Å. The ratio of molecular volume to the actual volume occupied by the oxygen gas at STP is (Approximately)
A
2 × 10⁻⁴
B
1 × 10⁻⁴
C
5 × 10⁻⁴
D
4 × 10⁻⁴
Correct Answer
Option A
Detailed Explanation
The molecular volume is calculated using the diameter of the molecule, and the actual volume is determined by the gas laws at STP. The ratio is a comparison of these two volumes.
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