Chemistry, asked by rinkipaulghosh, 10 months ago

Why does rain water dissolve chalk hills ? Give reasons

Answers

Answered by tahlilshaikh2004

1

Answer:

Rainwater is naturally slightly acidic because carbon dioxide from the air dissolves in it. Minerals in rocks may react with the rainwater, causing the rock to be weathered. ... When acidic rainwater falls on limestone or chalk, a chemical reaction happens. New, soluble, substances are formed in the reaction.

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