Anukruti posted an MCQ
December 18, 2020 • 01:51 am 30 points
  • IIT JAM
  • Geology (GG)

Which is known as black ash?

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    Sajan sarthak Best Answer

    A mixture of Na2CO3 and CaS is called black ash.... BaS is also called Black ash

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    Rahul kumar best-answer

    BaS (“Black Ash”), is used in the manufacturing of various lithopone pigments and as the starting point in the preparation of other barium chemicals.

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