HOTS - Dispalcement reaction — task. Chemistry CBSE Live product, Class 10.

Choose the correct answer:

1. When a metal is added to dilute HCI solution, there is an evolution of gas. Metal is ______.

2. On addition to which metal, copper sulphate solution (blue colour) will be changed to a colourless solution is ______.

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7. HOTS - Dispalcement reaction