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Separation of Substances-III
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An impure substance melts at a temperature _______ than its standard melting point.
AnswerClick to flip back
A
lower
💡 Explanation:
Impurities disrupt the regular crystal lattice structure of a pure substance, making it easier to break intermolecular bonds. This melting point depression means impure substances always melt at temperatures lower than their pure form's standard melting point.