PDF chapter test TRY NOW
Give brief answers to the following questions:
1. Zinc sulphate forms a colourless solution in water.
Will you observe any colour on adding copper turning in it?
Will you observe any colour on adding copper turning in it?
There is no colour change on adding turning in zinc sulphate solution because copper is less reactive than zinc, and it cannot displace zinc from its salt solution. So, reaction does not take place.
2. Why are bells made of metals?
Metals have property. The ringing sound produced by metals is known as . So, the bells are made of metals.
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