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Hardest compound of boron is
Options
(a) Magnesium boride
(b) aluminium boride
(c) boron nitride
(d) boron carbide
Correct Answer:
boron carbide
Explanation:
Boron carbide is written as B₃C.It is produced by reducing B₂O₃ with C at 1600⁰C. Fibres of B₄C have an enormous tensile strength and are used to make bullet-proof clothing.
Related Questions: - Schottky defect defines imperfection in the lattice structure of a
- In the reaction of H₂O₂ with acidified KMnO₄
- Which of the following will not act as a buffer?
- Which one of the following does not react with water even under red hot condition
- A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Schottky defect defines imperfection in the lattice structure of a
- In the reaction of H₂O₂ with acidified KMnO₄
- Which of the following will not act as a buffer?
- Which one of the following does not react with water even under red hot condition
- A mixture of potassium chlorate, oxalic acid and sulphuric acid is heated.
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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