Social Sciences, asked by GINITHOMAS8001, 22 days ago

Which marking media is poisonous

Answers

Answered by krishnanchitra21

Answer:

Marking blue media is poisonous.

Explanation:

Marking blue, layout stain or Prussian blue is a dye used in metalworking to aid in marking out rough parts for further machining. It is sometimes called Dykem (as a generonym dubbed after a popular brand).

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