Home Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Boron Family Moissan boron is
Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Boron Family Single Correct MCQ
Published on: August 13, 2026

Moissan boron is

A
Amorphous boron of ultra purity
B
Crystalline boron of ultra purity
C
Amorphous boron of low purity
D
Crystalline boron of low purity

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The correct answer is:
C

Moissan boron is amorphous boron, obtained by reduction of with Na or Mg . It has 95-98% boron and is black in colour.

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