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See imageAITS & Test Series Chemistry Question

Question

See image

Chemistry diagram for: See image
Answer: A

💡 Solution & Explanation

Using Moseley’s law, we get 2 2 2 1 1 2 ) ( ) ( a Z a Z      Å 76 . 179 )1 78 ( )1 74 ( 200 2 2 2      

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