Doubt: sir, i think (d) answer is correct .But, the answer is given is (c) ... which is correct ? explain it sir ! Chapter: The s-Block Elements (OLD NCERT) - Subject: Chemistry - Course: NEET Course

sir, i think (d) answer is correct .But, the answer is given is (c) ... which is correct ? explain it sir !

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I am unable to see your question can you please ask the doubt again with question content?