Question

can any one answer this riddle:
name a substance which is black on buying,red on burning,and white after burning.can any one answer this?does anyone have the gut solve it you will get a follow back
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Answer 1

Answer:

Simple the answer is coal.

i knew this coz my ma'am too gave me this question in paper and I got 79 out of 80 coz at that time idk the answer.

Answer 2

$\huge{\underline{\underline{\mathfrak{\red{AnSwEr}}}}}$

Charcoal is the answer to your riddle mate.