Anurag has arranged the following set-ups to study the rusting of iron.
Iron nails will not rust in test tubes
A1 and 2
B1 and 4
C2 and 3
D3 and 4
Anurag has arranged the following set-ups to study the rusting of iron.
Iron nails will not rust in test tubes
A1 and 2
B1 and 4
C2 and 3
D3 and 4