18. When the matchstick burned, what will happen?
A. there was change in color, smell and substance
B. there was change in state but composition remains
C. No change at all
None of above
llar
A. there was change in color, smell and substance
B. there was change in state but composition remains
C. No change at all
None of above
llar
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Answer:
the answer is A
Explanation:
because When a match burns, certainly we release carbon dioxide AND water, and a residue of inorganic salts remain.