Chemistry
The acid which is least volatile is:
- Hydrochloric acid
- Nitric acid
- Dilute sulphuric acid
- Concentrated sulphuric acid
Sulphuric Acid
ICSE 2022
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Answer
Concentrated Sulphuric acid
Reason — Concentrated sulphuric acid has a high boiling point so it considered to be a non-volatile acid.
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