Kajal took two China dishes and marked them as I and II. In China dish I, she mixed iron filings and sulphur powder. In China dish II, she mixed iron filings and hydrochloric acid(dil.HCl). What were her observations in both the dishes?
A.Iron filings and sulphur powder seen separately in l
B.A new compound is formed in II,different from iron filings and dil.HCl
C.A colorless and odorless gas comes out of II.
D.All the above observations are correct
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Answer:
B.A new compound is formed in II,different from iron filings and dil.HCl
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