Question

Name the gas which gets evolved when salts like baking soda ,marble,limestone,etc. is heated?Which test will you perform to confirm the presence of that gas?
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Answer 1

Answer:

are called acids. Acids are sour in taste. Bases: Substances which change red litmus solution blue are called bases.

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Properties of Acids:

Acids have a sour taste.

Turns blue litmus red.

Acid solution conducts electricity.

Release H+ ions in aqueous solution.