Stoichiometry
Degrees of freedom will be equal to the number of components for a system comprising of

Partially miscible two liquid components system having two phases
Only soluble liquid components
Two liquid components and one solute (soluble in both the liquids)
None of these

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Stoichiometry
The heat capacity of a substance is

Higher for solid state than for liquid state
Greater for liquid state than for solid state
Equal for solid and liquid states below melting point
Lower for liquid state than for gaseous state

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