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PHYSICS CH7 Heat — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9SciencePHYSICS CH7 Heat1 Mark
MCQ
A liquid changes into a gas at a constant temperature known as its………………………
  • A
    absolute zero
  • ✓
    boiling point
  • C
    evaporation point
  • D
    dew point
✓

Answer

Correct option: B.
boiling point
boiling point

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