Which mineral is used for the making of talcum powder ?
a) Limestone
b) Shale
c) Pumice stone
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Talc is a clay mineral, composed of hydrated magnesium silicate with the chemical formula Mg3Si4O10(OH)2. Talc in powdered form, often combined with corn starch, is used as baby powder.
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Answer:
I think option c pumice stine
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