what is meant by saying that metals are sonorous ?

what is meat by saying that metals are lustrous ?

what is meant by saying that non- metals are brittle?

Is coal sonorous?

what is meat by saying that metals are malleable and ductile ?

(a). What is meant by saying that the metals are malleable ad ductile? Explain with examples. (b). Name two metals which are both malleable and ductile. (c). Which property of iron metal is utilised in producing iron sheets required for making buckets? (d). Which property of copper metal is utilised in making thin wires