Question

Iron nails are placed in a)tap water b) distilled water c)water with oil on it's surface for get days .write your observations in each case

Answer 1

Answer:

Please find the attachment

Answer 2

There are two conditions possible for each....

A). Tap water

(i) If partially sunk

= Rusting

ii) If completely sunk

= No change

B). Distilled water

i) If partially sunk

= Rusting

ii) If completely sunk

= No change

C). Water with oil

Both (i) & (ii) conditions will have no change