NEET
Chemistry

Grahams Law

Low Priority
Consistency: 10%
Weightage: 2 / 20 Yrs

High-Yield Trend

1
2012
1
2011

Questions
2 MCQs

01
PYQ 2011
easy
chemistry ID: neet-201
Two gases A and B having the same volume diffuse through a porous partition in 20 and 10 second respectively. The molecular mass of A is 49 u. Molecular mass of B will be:

1. 12.25 U

2. 6.50 U

3. 25.00 U

4. 50.00 U

1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2012
easy
chemistry ID: neet-201

50 mL of each gas A and of gas B takes 200 and 150 s respectively for effusing through a pinhole under the similar conditions. If the molecular mass of gas B is 36, the molecular mass of gas A will be:

1. 96

2. 128

3. 32

4. 64

1
(1)
2
(2)
3
(3)
4
(4)

Preparing Grahams Law for NEET

Grahams Law is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.

The questions compiled above are previous year questions (PYQs) directly related to Grahams Law. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.

Topic Frequently Asked Questions

Is Grahams Law a high-weightage topic?

You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.

Should I memorize the solutions?

No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.