It has better shine than Ag

It does not scratch

Coating is much more smoother

It does not tarnish in air

As a styptic to stop bleeding

In making enamel and pottery glazes

As a flux in soldering

In making optical glasses

It contains weak acid and its salt with strong base

It contains tribasic acid and strong base

It contains a number of neutral water molecules

None of these

It is an active form of lead

It decomposes into Pb and CO₂

Its molecular formula is Pb₂O₃

It decomposes into PbO and O₂

Hg₂Cl₂

HgCl₂

FeCl₂

PbCl₂