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Kankar is an impure limestone while white chalk is pure limestone.

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+1 vote
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in Construction & Building Materials by (190k points)
Kankar is an impure limestone while white chalk is pure limestone.

(a) True

(b) False

I have been asked this question by my school teacher while I was bunking the class.

Question is from Lime topic in chapter Glass, Lime, Clay Products & Bricks of Construction & Building Materials

1 Answer

+1 vote
by (1.2m points)
The correct choice is (a) True

To elaborate: Lime generally does not occur in the free state in nature. The major source of obtaining lime is limestones obtained from nature. Kankar is an impure limestone while white chalk is pure limestone.

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