Question

1.
2.
Bells are made up of metals and of wood.
Answer the following questions not more than 20 words:
Define ductility, malleability, corrosion, displacement rea
Name two metals which are both malleable and ductile
3. Why copper is used for making electrical wires?
4.
Name three groups of elements.
Answer the following questions not more than 40 words
Explain metallic luster with two examples.
2. Explain uses of metals.
3. Explain some uses of non metal.
Answer the following questions not more than 60 won
1. Compare property of metal and non metal in deta
2. Explain displacement reaction with experiment in
Hots
1. Why gold is used in pure zari work in sari and dr
2. Only metals are used for making wires. Why?
ile are made of aluminium but the h​

Answer 1

Answer:

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