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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: - The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- What is formed when nitrobenzene is reduced using zinc and alkali
- For the equilibrium, H₂O(l) ⇌ H₂O(g) at 1 atm and 298 K,
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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
- The values of heat of formation of SO₂ and SO₃ are -298.2 kJ and -98.2 kJ.
- What is formed when nitrobenzene is reduced using zinc and alkali
- For the equilibrium, H₂O(l) ⇌ H₂O(g) at 1 atm and 298 K,
- The correct order in which the O–O bond length increases in the following is
- The bad smelling substance, formed by the action of alcoholic caustic potash
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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