Correct answer: C. 2 n n r Z  2 5 2 Li 2 C r 3 6 18 9 r 3 16 8 4      

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AITS & Test SerieshardMCQ SINGLE

Question

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Answer: C

💡 Solution & Explanation

2 n n r Z  2 5 2 Li 2 C r 3 6 18 9 r 3 16 8 4      

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