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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
______ is not a chemical change.
  • A
    Dissolution of ammonia in water 
  • B
    Dissolution of carbon-di-oxide in water 
  • C
    Dissolution of oxygen in water
  • ✓
    Melting of polar ice caps
✓

Answer

Correct option: D.
Melting of polar ice caps
Melting of polar ice caps

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