JEE Main Chemistry · Some Basic Concepts of Chemistry
Percentage Purity of Samples
Percentage Purity of Samples (Some Basic Concepts of Chemistry) was asked once in the 42 JEE Main shifts Lumi analysed, in 2021. 1 of the 1 had a numerical answer.
- Times asked
- 1
- in 1 shift
- Years
- 2021
- Usual format
- Numerical value
- Calculation
- Pattern
- Gone quiet
- asked once so far
How it is asked
- Percentage purity from gas evolved
Difficulty
Easy 0Medium 1Hard 0
Where it sits
Chapter: Some Basic Concepts of Chemistry. Topic: Mole Concept, 25 questions over 12 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.