2. (a) Test tubes A, B and C have ferrous sulphate solution which is green in colour. A
student put a small piece of Copper and Aluminium metal in test tubes B and C
respectively answer the following questions:-
D) Which test tube shows same colour as in test tube A.
Write chemical equation takes place in test tube C.
(1
(b) Which of the following salts show double displacement reaction and write
chemical equation for this:-
Ferrous sulphate, sodium chloride, sodium sulphate
Answers
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Answer:
turefied
Explanation:
jsjsshhshdjoembs s r, tzdthrjriejwvwcxrxtztxfthrjj
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