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T2 CH 3 Changes Around Us — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT2 CH 3 Changes Around Us1 Mark
MCQ
Assertion: The explosion of fire cracker is a physical change.
Reason: A physical change is a reversible change.
  • 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.
  • ✓
    A is false but R is true
✓

Answer

Correct option: D.
A is false but R is true
A is false but R is true

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