Chemistry Chemical Reactions and Equations CBSE Board 2026 Medium
Answer the following: (a) Write two observations when green coloured crystals of ferrous sulphate are heated…
Answer the following :
- (a)Write two observations when green coloured crystals of ferrous sulphate are heated in a boiling tube.
- (b)Why brown coloured copper powder turns black on heating ?
- (c)What happens when limestone is heated strongly ?
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