Question

Why do we use coal?
Why do we use talcum powder?
Why do we use chalk?

Answer 1

Explanation:

1.Coal is primarily used as fuel to generate electric power in the United States. In coal-fired power plants, bituminous coal, subbituminous coal, or lignite is burned.

2. a powder, it absorbs moisture well and helps cut down on friction, making it useful for keeping skin dry and helping to prevent rashes.

3.chalk is used for raising pH in soils with high acidity. Small doses of chalk can also be used as an antacid. Additionally, the small particles of chalk make it a substance ideal for cleaning and polishing.

hope it helps ❤️

Answer 2

Answer:

1 we use coal for burning

2 we use talcum powder for applying in face

3 we use chalk to write in black board