Q1 of 31 Page 56

Which of the following pairs will give displacement reactions?

Copper metal is more reactive than silver metal (Ag), so a displacement reaction will take place between AgNO₃ solution and Copper metal.

Which metals do not corrode easily?

What are alloys?

Which of the following methods is suitable for preventing an iron frying pan from rusting?

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be:

Questions · 31

3. Metals and Non-metals

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