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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
- If the atomic number of an element is 33, it will be placed in the periodic table
- The correct order of electron affinity is
- An aqueous solution of glucose is 10% in strength. The volume in which 1g mole
- The catalyst used in the manufacture of H₂SO₄ by contact process is
- Which one of the following is not a condensation polymer
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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