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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.
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Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If increase in temperature and volume of an ideal gas is two times, then the initial
- The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃
- Tert-butyl bromide on treatment with sodium methoxide yields
- 0.765 gm of acid gives 0.55 g of CO₂ and 0.12 g of H₂O.Then find the ratio
- Carnallite on electrolysis gives
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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