Question

do as directed please answer me fast​

Answer 1

Answer:

its iodine

this is because of the rust on the nail

Answer 2

Answer:

ANSWER

Explanation:

blue colour solution is copper sulphate and green colour solution is iron sulphate

REACTION EXPLANATION

COPPER SULPHATE + IRON NAILS (iron is more reactive than copper ) =iron sulphate + reddish iron nails ( as the copper has deposited on iron nails)