Question:medium

Which of the following is a mineral stain?

Show Hint

Mineral stains like ink or rust should never be treated with hot water first.
Heat set the mineral pigments into the fiber matrix, making them nearly impossible to remove.
Always use cold water and an appropriate chemical solvent.
  • Ink
  • Grass
  • Fruit juice
  • Blood
Show Solution

The Correct Option is A

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