When crystals of lead nitrate are heated strongly in a dry test tube
A. Crystals immediately melt
B. A brown residue is left
C. White fumes appear in the tube
D. A yellow residue is left
Answer:B
When crystals of lead nitrate are heated strongly in a dry test tube
A. Crystals immediately melt B. A brown residue is left C. White fumes appear in the tube D. A yellow residue is left