Question

4. Which property of the electricity is responsible for use of Fuse wire in household wiring?
(a) Chemical effect
(b) Heating effect
(c) Magnetic effect
(d) All of these
5. Tin cans are the tin particles that are electroplated on iron. These tin cans are used to p
food items. Why can't iron cans be used without the coating?
(a) Tin is less reactive than Iron
(b) Tin is more reactive than Iron
(c) Tin is cheaper than Iron
(d) Tin is lighter than Iron​

Answer 1

Answer:

b

Explanation:

because it ha low melting point

Answer 2

Answer:

4.(b) Heating effect

5.(b) Tin is more reactive than iron