Correct answer: 3. Sol. 1 1 1 g e 2g t 1 1 1 3 Cr ,  3 3d n 3 

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AITS & Test SerieshardNUMERICAL

Question

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Answer: 3

💡 Solution & Explanation

Sol. 1 1 1 g e 2g t 1 1 1 3 Cr ,  3 3d n 3 

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