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prodeepbiswas
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Asked: 2021-06-08T06:34:58+00:00 In:

The elements A, B, C, D and E have atomic number 9, 11, 17, 12 and 13 respectively. Which pair of elements belong to the some group ?

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0%(a) A and B
0%(b) B and D
100%(c) A and C ( 2 voters )
0%(d) D and E
Based On 2 Votes

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Class 10 Chemistry Question.
Important Questions of Ch:5 Class10th NCERT.
Important MCQ of Science Class 10th.
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    1. (c) A and C

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