Sulphur

Category: Science & Technology / Chemistry / Environment

UPSC Notes & Key Pointers

  • Sulphur (S) is a chemical element with atomic number 16.

  • It is a non-metal.

  • Sulphur is an important component of amino acids such as cysteine and methionine.

  • It is widely used in the manufacture of sulphuric acid, fertilisers, chemicals and pharmaceuticals.

  • Sulphur compounds are also relevant to environmental issues such as acid rain and air pollution.

  • Prelims Focus: Atomic number, non-metal, biological role and industrial uses.