The more branching there is in isomers, the lower the boiling and melting points are.
Given the fact that:

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Answer the question:


Lead has a lower or higher melting point than steel because it has more branching?
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multiple-choice question answering
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The more branching there is in isomers, the lower the boiling and melting points are.
<|task|>

Given the fact that:

{{context}}

Answer the question:


Lead has a lower or higher melting point than steel because it has more branching?
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lower