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_______ is a pure white limestone and which is soft and easy to form powder.

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in Construction & Building Materials by (190k points)
_______ is a pure white limestone and which is soft and easy to form powder.

(a) Chalk

(b) Sandstone

(c) Murum

(d) Slate

I got this question in a national level competition.

Origin of the question is Common Building Stones of India topic in chapter Stone and Brick Masonry of Construction & Building Materials

1 Answer

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by (65.4k points)

The correct answer is:

(a) Chalk

Chalk is a pure white limestone that is soft and easy to form into powder. It is commonly used for writing or drawing on blackboards and is a type of sedimentary rock composed mainly of calcium carbonate.

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