Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IIAEasy2 minQB

ChemistryEasymultiple choice

Which of the following statement(s) is/are correct?

Answer:

A, B, C

Solution:

Slaked lime is $Ca (OH)_{2}$ ; soda lime contains $CaO$ and $NaOH$ .

Quicklime, $CaO$ , is obtained by strongly heating limestone, $CaC O_{3}$ .

In the usual school-level representation, bleaching powder is $CaOC l_{2}$ or $Ca (OCl) Cl$ , not calcium hypochlorite, $Ca (OCl)_{2}$ .

Options A, B and C are correct; D is incorrect.

Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA

⏱ 2mℹ️ Source: QB

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