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Because of lanthanoid contraction,which of the following pairs of elements have nearly same atomic radii?(Numbers in the parenthesis are atomic numbers)
Options
(a) Zr(40)andNb(41)
(b) Zr(40) and Hf(72)
(c) Zr(40) and Ta(73)
(d) Ti(22) and Zr(40)
Correct Answer:
Zr(40) and Hf(72)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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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 compound which contains all the four 1°,2°,3° and 4° carbon atoms is
- Benzoic acid with Ba(OH)₂ gives
- The action of nitrous acid on an aliphatic primary amine,gives
- Property of the alkaline earth metals that increases with their atomic number
- Hydrogen cannot be obtained by
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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