| ⇦ | 
| ⇨ |
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 screening effect of d-electrons is
- An orbital in which n = 4 and l = 2 is expressed by
- Why do calcium ions make water hard but sodium ions do not
- In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
- Paracetamol is
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The screening effect of d-electrons is
- An orbital in which n = 4 and l = 2 is expressed by
- Why do calcium ions make water hard but sodium ions do not
- In the following change,KMnO₄ → MnO₂, the oxidation state of Mn changes as
- Paracetamol is
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply