Question

Which is the following element is non-metal​

Answer 1

The twenty-three elements counted as nonmetals in this article comprise one in group 1 (hydrogen); one in group 13 (boron); three in group 14 (carbon, silicon, and germanium); four in group 15 (nitrogen, phosphorus, arsenic, and antimony); four in group 16 (oxygen, sulfur, selenium, and tellurium); four in group 17.