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The hardness of transition elements is due to their
Options
(a) large atomic size
(b) metallic bonding
(c) covalent bonding
(d) high ionisation energy
Correct Answer:
covalent bonding
Explanation:
The hardness of transition metals is due to the strong covalent bonding which occurs due to the overlap of unpaired electrons between different metals atoms.
Related Questions: - Reduction by LiAlH₄ of hydrolysed product of an ester gives
- Which one of the following dfects in the crystals lowers its density
- The solubility product of a sparingly soluble salt AX₂ is 3.2 ˣ 10⁻¹¹.
- Element having atomic no.of 56 belongs to which of the following block
- In NH₃ and PH₃, the common feature is
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Reduction by LiAlH₄ of hydrolysed product of an ester gives
- Which one of the following dfects in the crystals lowers its density
- The solubility product of a sparingly soluble salt AX₂ is 3.2 ˣ 10⁻¹¹.
- Element having atomic no.of 56 belongs to which of the following block
- In NH₃ and PH₃, the common feature is
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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