Question

‘A’ is the metallic element present in lead nitrate and
'B' is a shiny brown coloured metal which on heating
in air becomes black in colour and on corrosion forms
a green coloured coating. If 'A' is a poor conductor of
electricity and 'B' is the best conductor of electricity,
then choose the correct statement(s) regarding ‘A’ and
'B'.​

Answer 1

Answer:

A is lead and B is copper

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