Question : The atomic number of lead is:
Option 1: 81
Option 2: 78
Option 3: 82
Option 4: 79
Correct Answer: 82
Solution : The correct option is 82 .
The atomic number of lead (Pb) is 82. It is a heavy metal known for its density and toxicity. It has various uses, including in batteries, construction, and radiation shielding, but its health risks have led to reduced use in these applications.
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