Question

Explain chemical changes in brief.

Answer 1

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Chemical chemical changes occurs when substance combines with another to form a new substance to the new characteristics called chemical changes.

Example combining of baking soda and vinegar, combining of iron fillings and sulphur powder followed by heating to give iron sulphide as a new substance.

Answer 2

Answer:

Chemical chemical changes occurs when substance combines with another to form a new substance to the new characteristics called chemical changes.

Example combining of baking soda and vinegar, combining of iron fillings and sulphur powder followed by heating to give iron sulphide as a new substance.