Question

1. Iron is galvanised by coating it with:

(a) nickel (b) chromium (c) copper (d) zinc

2. Arteries carry the blood:

(a) away from the heart (b) towards the heart

(c) nowhere (d) none of these

3. Heat produced in a resistor when current is passed through it depends upon:

(a) current only (b) current and time

(c) time only (d) none of these​

Answer 1

1. Zinc

2. away from the heart

3. Current and Time

I hope it will be helpful for you

Answer 2

1. zinc

2.away from heart

3. current and time