Question

Q2 Sapna added a strip of aluminium 50 ml of solution of FeSO4 in a test tube. The correct observation for
change in colour of solution made by her is.
(1)
A) Pale green coloured solution turned colourless.
B) Coloured solution turn pale yellow.
C) colourless solution turned blue.​

Answer 1

Answer:

A) Pale green coloured solution turned colourless.

Explanation:

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