Question

Name two -Alkali metals,metals of chalcogen family, Noble gases​

Answer 1

gold, silver

oxygen (O), sulfur (S), selenium (Se), tellurium (Te)

helium (He), neon (Ne), argon (Ar)

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Answer 2

Answer:

gold, silver

oxygen (O), sulfur (S), selenium (Se), tellurium (Te)

helium (He), neon (Ne), argon (Ar)

please mark me brain mark list