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Standard VII
Chemistry
Crystallisation
Question

What is a chemical change?
  1. Change in size, shape
  2. Change from one substance to another new substance
  3. Change in temperature of the substance
  4. None of above

A
Change in size, shape
B
Change from one substance to another new substance
C
Change in temperature of the substance
D
None of above
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Solution
Verified by Toppr

A chemical change is a process that results in the formation of new products.
Examples include the explosion of fireworks that produces heat, light, sound, and unpleasant gases, ripening of mangoes, etc.
Hence, the correct option is B.

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