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An element ‘X’ is in second period & group 6 of the periodic table:(i) Is it metal or non-metal?(ii) What is its valency?(iii) What will be the formula

of compound of ‘X’ with Na?(iv) What is the name of the element?I had it on my test for class XII.


I) non metal Ii) -2 Iii)na2x Iv) oxygen
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