Chemistry, asked by yashingale8669, 11 months ago

Which among the following pairs of elements is not an example of chemical twins
1)Zr & Hf
2)Nb & Ta
3)Mo & w
4)Ta & Re

Answers

Answered by ShivamChauhan23

7

Chemical twins are elements that have similar chemical properties.

Therefore, the correct answer is (4)

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