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Properties of Matter question

2013 · Q141
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Properties of Matter question

2013 · Q141

NEETPhysicsProperties of MatterMCQ+4 / −1
A piece of iron is heated in a flame. It first becomes dull red then becomes reddish yellow and finally turns to white hot. The correct explanation for the above observation is possible by using
  1. A
    Kirchhoff's Law
  2. B
    Newton's Law of cooling
  3. C
    Stefan's Law
  4. D
    Wien's displacement Law
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