JEE Main Chemistry · Hydrogen
High Purity Dihydrogen Preparation
High Purity Dihydrogen Preparation (Hydrogen) was asked once in the 42 JEE Main shifts Lumi analysed, in 2020.
- Times asked
- 1
- in 1 shift
- Years
- 2020
- Usual format
- Single correct
- Recall
- Pattern
- Gone quiet
- asked once so far
How it is asked
- Identify method of preparing a substance
Difficulty
Easy 1Medium 0Hard 0
Where it sits
Chapter: Hydrogen. Topic: Hydrogen and Hydrides, 11 questions over 10 ideas.
Other repeat ideas in this topic
Every time it came
The question
Newest first, each with its options and official answer.