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Assertion: CaCO(3) is prepared by passin...

Assertion: `CaCO_(3)` is prepared by passing carbon dioxide gas through slaked lime.
Reason: Passingg excess of `CO_(2)` through slaked lime leads to the formation off quick lime.

A

If both assertion and reason are true and reason is the correct explanation of assertion

B

If both assertion and reason are true but reason is not the correct explanation of assertion

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
`underset("Slaked lime")(Ca(OH)_(2)+CO_(2) to CaCO_(3)+H_(2)O`
Excess of `CO_(2)` leads to the functions of human body, we need monovalent Na and K ions and divalent Mg and Ca ions, which are found in large proportions I biological fluids.
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