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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.
Related Questions: - For a given exothermic reaction, Kp and K’p are the equilibrium constants
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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
- For a given exothermic reaction, Kp and K’p are the equilibrium constants
- All Cu(II) halides are known except the iodide. The reason for it is that
- The fcc crystal contains how many atoms in each unit cell
- Which of the following can act as both oxidising and reducing agents
- Which of the following is a representation of Gay-Lussac’s law
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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