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Physical and Chemical Changes — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7SciencePhysical and Chemical Changes1 Mark
MCQ
Boiling water is a $........$ change because $........:$
  • ✓
    Physical, the gaseous water produced is chemically identical to the liquid water the process began with
  • B
    Physical, the water was disappeared
  • C
    Chemical, heat was required for the change
  • D
    Chemical, the process produced a gas
✓

Answer

Correct option: A.
Physical, the gaseous water produced is chemically identical to the liquid water the process began with
Boiling water is a physical change because the gaseous water produced is chemically identical to the liquid water $i.e.$ both of them have the same molecular structure of the water.

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