When lead nitrate crystals are heated
a) a colourless gas is evolved and a yellow residue
is left behind
b) a brown gas is evolved and a white residue is
left behind
c) a greenish yellow gas is evolved and a brown
residue is left behind
d) a brown gas is evolved and a yellow residue is
left behind.
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hyy mate ✌️✌️
Option b is your answer...xd!!!!
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