MCQ
Assertion (A): Combustion is a physical change.
Reason (R): A new substance is formed during this process.
  • A
    Both A and R are true and R is the correct explanation of A.
  • B
    Both A and R are true but R is not the correct explanation of A
  • C
    A is true but R is false.
  • D
    A is false but R is true.

Answer

self

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