(A) The elements of group $16$,excluding polonium,are called chalcogens (ore-forming elements) because a large number of metal ores are found as oxide

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These elements,especially sulfur and oxygen,are present in many metallic minerals,primarily as oxides and sulfides.

(A) The elements of group $16$,excluding polonium,are called chalcogens (ore-forming elements) because a large number of metal ores are found as oxides and sulfides of these elements.

Class 12 Chemistry p-Block Elements (Class 12)Oxygen family

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Why are the elements of group $16$,excluding polonium,called chalcogens?

A
These elements,especially sulfur and oxygen,are present in many metallic minerals,primarily as oxides and sulfides.
B
Most acids contain these elements,especially sulfur and oxygen.
C
These elements primarily form anions.
D
These elements exist in various allotropic forms.