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The hardest substance amongst the following is
Options
(a) Be₂C
(b) graphite
(c) titanium
(d) B₄C
Correct Answer:
B₄C
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following species has four lone pairs of electrons?
- In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour
- Standard reduction potential for Al³⁺/Al , Fe²/Fe, Br/Br are ₋1.66V, ₋0.45V, 1.09V
- The number of nodal planes in pₓ is
- The order of filling of electrons inthe orbitals of an atom will be
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following species has four lone pairs of electrons?
- In N₂ + 3H₂ → 2NH₃ reversible reaction ,increases in pressure will favour
- Standard reduction potential for Al³⁺/Al , Fe²/Fe, Br/Br are ₋1.66V, ₋0.45V, 1.09V
- The number of nodal planes in pₓ is
- The order of filling of electrons inthe orbitals of an atom will be
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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