Question

please answer this question

Answer 1

Explanation:

Hello mate

In the following set up it is observed that metals are good conductors of heat

The pins fall from the rod because the wax melted due to heat

Hope it helped

Answer 2

$\mathfrak{\red{\underline{\underline{Question}}}}$

In the set-up below, what will be observed if the heating continued?

$\mathfrak{\red{\underline{\underline{Answer}}}}$

It will be observed that the pin will fall down.

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$\boxed{Brief\: Discussion}$

In the above activity

$\mathfrak{\blue{\underline{\underline{Observation}}}}$

In the given set up, it will be observed that the pin at the end of the metal wire will fall down.

$\mathfrak{\blue{\underline{\underline{Reason}}}}$

If the heating is continued, then the metal wire becomes too hot to melt the wax at the end of the wire and the pin is attached to the wire using wax.

$\mathfrak{\blue{\underline{\underline{Conclusion}}}}$

> Metal is good conductor of heat.