Chemistry-10th Acids, Bases and Salts CBSE Board 2023 Medium
(a) Write a balanced equation to show the reaction that occurs when a piece of aluminium is dipped in a dilut…
(a) Write a balanced equation to show the reaction that occurs when a piece of aluminium is dipped in a dilute solution of
- (i)sulphuric acid and
- (ii)sodium hydroxide. (b) Write the colour of the solution formed when copper oxide is treated with hydrochloric acid. Give reason for this observation.
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