Question

When Lead Nitrate crystal are heated 

A colourless gas is evolved and yellow Residue is left Behind

Brown gas is evolved and if white Residue is left Behind

A greenish yellow gas is evolve and a brown Residue is left Behind

Brown gas is evolved and yellow Residue is left Behind

please give me correct answer please​

Answer 1

Answer:

C

A greenish yellow gas is evolved and a white residue is left behind.

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