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Heat — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsHeat1 Mark
MCQ
A substance is heated at a constant rate from a low temperature to a high
temperature. A graph of temperature against time is drawn and is shown in
fig. . Which part of parts of the graph corresponds to the substance existing
in two states?
  • A
    All of it
  • B
    OA , BC , and DE
  • ✓
    AB and CD
  • D
    DE
✓

Answer

Correct option: C.
AB and CD
AB and CD

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