Q.

Is it true that the sublimation of camphor is a chemical change?

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a

True

b

False

answer is B.

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Detailed Solution

  • The given statement is false.
  • Physical changes are those in which no new substance is formed. 
  • In sublimation, there is a direct conversion of solid into gas and vice versa. Thus the substance remains the same.
  • The correct statement would be- the sublimation of camphor is a physical change.
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Is it true that the sublimation of camphor is a chemical change?