Question

by using an activity that heat travels from hot end towards cold and during conduction.​

Answer 1

Answer:

Take a flat aluminium rod and fix some iron nails on it with the help of wax . This rod (along with iron nails ) is clamped to a stand .

At first heat the free end of the aluminium rod by keeping a burner below it .

We will see that the iron nails attached to aluminium rod with wax start falling one by one by one . The nail attached to the nearest to the heated end of rod falls down first And then the next one fall . But the nail attached to the rod drops last of all.

Answer 2

Answer:

apko kya smjna hai isme

Explanation:

so what do you have to understand in this