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Wnich action forms a different chemical substance? < A crushing a rock B burning a piece of wood с mixing salt and pepper D melting an ice cube​
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Wnich action forms a different chemical substance?

<
A
crushing a rock
B
burning a piece of wood
с
mixing salt and pepper
D
melting an ice cube​

User Ikrom
by
6.5k points

1 Answer

5 votes
B burning a piece of wood
Ash is a chemical substance not apparent before the chemical change,the fire burning the wood
User Juv
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5.8k points
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