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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: - Which one of the following statements is not correct for ortho and para hydrogen?
- Bauxite is concentrated by
- Methyl bromide and ethyl bromide are mixed in equal proportion and the mixture
- When chloroform is exposed to light and air, it forms
- A compound,containing only carbon,hydrogen and oxygen,has a molecular weight
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following statements is not correct for ortho and para hydrogen?
- Bauxite is concentrated by
- Methyl bromide and ethyl bromide are mixed in equal proportion and the mixture
- When chloroform is exposed to light and air, it forms
- A compound,containing only carbon,hydrogen and oxygen,has a molecular weight
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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