science
Grade-4-
Easy

Question

Carbonic acid, which causes chemical weathering is formed by___________.

  1. Carbon dioxide dissolved in rainwater
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  2. Rocks dissolved in hydrochloric acid
  3. Water and nitric acid reaction
  4. None of these

hintHint:

The carbonic acid that causes chemical weathering is due to the carbon dioxide dissolved in rainwater

The correct answer is: Carbon dioxide dissolved in rainwater
896533


    • Hydrogen, carbon, and oxygen form carbonic acid.
    • It is formed in the environment by the interaction between carbon dioxide in the rainwater on the rock surface.
    • The carbonic acid formed by these elements causes chemical weathering in rocks.

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