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The elements A, B, C and D belong to groups 1, 2,14 and 17 respectively of the periodic table. Which of the following pairs of elements would produce a covalent bond ?(i) A and D (ii)C and D (iii) Aand B (iv)B and C (v) Aand C |
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Answer» The pairs of elements would produce a covalent bond is- C and D. |
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