a) talc Most people are familiar with the mineral talc. It can be crushed into a white powder that is widely known as "talcum powder." This powder has the ability to absorb moisture, absorb oils, absorb odor, serve as a lubricant, and produce an astringent effect with human skin.
Talc is used to make baby powder because,it absorb moisture and keeps the baby dry..
The term talc refers to the mineral that is obtained from the soil and is used in the manufacturing of powder.
This mineral is composed of magnesium, silicon, and oxygen and has the important property of being able to absorb moisture henece it is used in baby powder.
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