What happens when-(a) dilute sulphuric acid is poured on a copper plate (b) iron nails are placed in copper sulphate solution (c) zinc is dropped into copper sulphate solution (d) magnesium is burnt in air (e) sodium is dropped in water
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Copper does not react with dilute sulphuric acid. So, no reaction takes place when dilute sulphuric acid is poured on a copper plate. ... Answer: When iron nails are placed in copper sulphate solution, the blue colour of copper solution is replaced by a light green colour.
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