MCQ
Heat of transition is the heat evolved or absorbed when a substance is converted from
- ASolid to liquid
- BSolid to vapour
- CLiquid to vapour
- ✓One allotropic form to another allotropic form
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$(A)$ Atoms of different elements differ in mass.
$(B)$ Matter consists of divisible atoms.
$(C)$ Compounds are formed when atoms of different element combine in a fixed ratio.
$(D)$ All the atoms of given element have different properties including mass.
$(E)$ Chemical reactions involve reorganisation of atoms.
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