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The element that is known as Rogue element is ________(a) beryllium(b) hydrogen(c) helium(d) lithiumI got this question by my college director while I was bunking the class.Asked question is from Position of Hydrogen in the Periodic Table in section Hydrogen of Chemistry – Class 11

Answer»

The correct choice is (b) hydrogen

Explanation: Hydrogen resembles with alkali metals as well as halogens at the same time it differs from both and certain CHARACTERISTICS, that is why hydrogen is CALLED a Rogue Element. FINALLY, it’s been placed in the first group.



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