Question

)The rate of melting of wax is different in the above 4 rods. Why?
What do you infer from the above experiment?

Answer 1

Answer:

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Answer 2

The rate of melting of wax

Explanation:

• The four rods of equal length and thickness but of different materials are coated with wax in the same manner.
• They are fixed to a trough containing hot water.
• Materials of rod are Aluminium rod, brass rod, copper rod, glass rod.
• It can be concluded that aluminium rod conducts heat better than the brass rod.
• The wax on the copper rod melts faster than the wax on the brass rod.