Select the correct option about chemical reactions — task. Science CBSE, Class 10.

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Choose the correct answers:

1. What happens when the copper rod is immersed in an iron sulphate solution?

2. Find the x and y values of the following equation

$Cu$ +

$xHNO_3$ →

$Cu(NO_3)_2$ +

$yNO_2$ +

$2H_2O$ .

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