Correct answer: 6. Elements follow 1 to 10 1 4d 5s are Nb, Mo, Tc, Ru, Rh, Ag.

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AITS & Test SerieshardNUMERICAL

Question

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Answer: 6

💡 Solution & Explanation

Elements follow 1 to 10 1 4d 5s are Nb, Mo, Tc, Ru, Rh, Ag.

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