A white substance "X" on heating in air forms brown fumes "Y" leaving

1.	A white substance "X" on heating in air forms brown fumes "Y" leaving behind a residue. Name X and Y
Answer» Answer: the white SUBSTANCE is lead nitrate when it burns in air it gives BROWN FUMES of nitrogen Explanation: (pbno3)2- pbo+no2+o2

A white substance "X" on heating in air forms brown fumes "Y" leaving behind a residue. Name X and Y

Answer»

Answer:

the white SUBSTANCE is lead nitrate when it burns in air it gives BROWN FUMES of nitrogen

Explanation:

(pbno3)2- pbo+no2+o2