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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: - The dark blue colour of the solution formed when excess of ammonia is added
- MnO₃ in an acidic medium dissociates into
- Which one of the following esters gets hydrolysde most easily under alkaline
- The density of air is 0.001293 g/cc at STP. Its vapour density is
- Which one of the following is correctly matched
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The dark blue colour of the solution formed when excess of ammonia is added
- MnO₃ in an acidic medium dissociates into
- Which one of the following esters gets hydrolysde most easily under alkaline
- The density of air is 0.001293 g/cc at STP. Its vapour density is
- Which one of the following is correctly matched
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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