Question

Which substance on treatment with dilute h2so4 will produce carbon dioxide with effervescence?​

Answer 1

Answer:

A carbonate salt on reaction with dilute sulphuric acid and after being heated produces a colorless and odourless gas with brisk effervescence.

Explanation:

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Answer 2

Sodium Carbonate

$explanation$

When sodium carbonate reacts with sulphuric acid, it produces carbon dioxide gas with effervescence.