Biology, asked by penolanenen80, 1 month ago

it could remove by spreading cornstarch, french chalk or talcum over it​

Answers

Answered by DakshRaj1234
2

Answer:

Talc is a clay mineral, composed of hydrated magnesium silicate with the chemical formula Mg3Si4O10(OH)2. Talc in powdered form, often combined with corn starch, is used as baby powder. This mineral is used as a thickening agent and lubricant; is an ingredient in ceramics, paint, and roofing material; and is a main ingredient in many cosmetics.[5] It occurs as foliated to fibrous masses, and in an exceptionally rare crystal form. It has a perfect basal cleavage and an uneven flat fracture, and it is foliated with a two-dimensional platy form.

Answered by Shreya762133
0

Explanation:

TREAT THE STAIN while it is fresh.KNOW YOUR CLOTH—What is it made of? Does it wash well?WORK CAREFULLY but quickly.TRY SIMPLE METHODS FIRST.For a nongreasy stain, sponge with cold water.For a greasy stain, try carbon tetrachloride.AVOID HOT WATER on an unknown stain. Hot water sets many stains.TEST FOR COLOR CHANGE on a sample of the cloth before using any stain remover.USE REMOVERS SPARINGLY. Many brief applications are better than one long one.USE LIGHT, BRUSHING MOTIONS—never rub a remover into the stain.NEUTRALIZE acids with alkalies; alkalies with acids.RINSE WELL—never let a chemical dry on the cloth.SPREAD a liquid remover unevenly into the cloth around the stain.DRY RAPIDLY to help prevent rings.

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