In which of the following substances does the surface tension increases with increase in temperature...... a)molten copper b)copper c)iron d) molten iron

In which of the following substances does the surface tension increase

1.	In which of the following substances does the surface tension increases with increase in temperature...... a)molten copper b)copper c)iron d) molten iron
Answer» OPTION (d) MOLTEN IRON

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In which of the following substances does the surface tension increases with increase in temperature...... a)molten copper b)copper c)iron d) molten iron

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