Which of the given statements is/are true?
A. The $$Â 2^{nd} $$ group elements are called Alkali metals.
B. The $$1^{st}$$ group elementare called Alkaline metals.
C. The $$ 17^{th}$$ group elements are called Halogens.
A. The $$ 2^{nd} $$ group elements are called Alkali metals. - They are called alkaline metals.
B. The $$1^{st}$$ group elementare called Alkaline metals. - They are called alkali metals.
C. The $$ 17^{th}$$ group elements are called Halogens. - Correct
So , the answer would be option d)Only C.
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