HSC Science (Computer Science) 12th Board ExamMaharashtra State Board
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Which among the following pairs of elements is 'not' an example of chemical twins? - HSC Science (Computer Science) 12th Board Exam - Chemistry

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Question

Which among the following pairs of elements is 'not' an example of chemical twins?

(a) Zr and Hf

(b) Nb and Ta

(c) Mo and W

(d) Ta and Re

Solution

Ta and Re

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APPEARS IN

 2013-2014 (March) (with solutions)
Question 8.7 | 1.00 mark
Solution Which among the following pairs of elements is 'not' an example of chemical twins? Concept: F-block Elements - The Lanthanoids.
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