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Softening of lead means:...

Softening of lead means:

A

Conversion of lead to PbO

B

Washing lead with `HNO_(3)` followed by a dil. Alkali solution

C

Conversion of lead of `Pb_(3)O_(4)`

D

Removal of impurities of Cu,Ag , Fe from lead.

Text Solution

Verified by Experts

The correct Answer is:
D
Pure lead is soft and the softening is carried by liquation or by fire refining.
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