| ⇦ |
| ⇨ |
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: - The reaction between an alkyl halide and an alkoxide ion to give an ether is
- Chromatography is a valuable method for the separation, isolation,purification
- The most common type of reaction in aromatic compounds is
- The strongest conjugate base is
- In which process,fused sodium hydroxide is eletrolysed for extraction of sodium
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The reaction between an alkyl halide and an alkoxide ion to give an ether is
- Chromatography is a valuable method for the separation, isolation,purification
- The most common type of reaction in aromatic compounds is
- The strongest conjugate base is
- In which process,fused sodium hydroxide is eletrolysed for extraction of sodium
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends

Leave a Reply