JEE Main Chemistry · The d- and f-Block Elements
NaOH Reactions with Amphoteric Elements
NaOH Reactions with Amphoteric Elements (The d- and f-Block Elements) 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
- Application
- Pattern
- Gone quiet
- asked once so far
How it is asked
- Ratio of hydrogen volumes from amphoteric metal
Difficulty
Easy 0Medium 1Hard 0
Where it sits
Chapter: The d- and f-Block Elements. Topic: s-Block Elements, 21 questions over 16 ideas.
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The question
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