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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: - In the dichlorination reaction of propane, mixture of products are obtained.
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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
- In the dichlorination reaction of propane, mixture of products are obtained.
- Which of the suggested tests can be used to differentiate the given compounds
- Gadolinium belongs to 4f series. Its atomic number is 64
- On treating a mixture of two alkyl halides with sodium metal in dry ether,
- Terylene is a condensation polymer of ethylene glycol and
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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