Question

A soft, dense metal used in bullets and car batteries. It was once used extensively both in plumbing and in paint. Concern over its biological effect has caused a ban on its use for those purposes.

a. Lead (Pb)
b. Zinc (Zn)
c. Iron (Fe)
d. Copper (Cu)

Answer 1

Lead (Pb) is the soft, dense metal used in bullets and car batteries that was once used extensively in plumbing and paint but is now banned for those purposes due to concerns over its biological effect.

Step-by-step explanation:

The soft, dense metal used in bullets and car batteries that was once used extensively in plumbing and paint, but is now banned for those purposes due to concerns over its biological effect, is Lead (Pb).

Lead is a naturally occurring metal that is commonly used in various applications, including batteries, pipes, roofing, electronics, and medical devices. However, due to its toxicity and potential health risks, its use has been restricted in certain products.