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Option 3 : Sulphur

Option 3 is correct, i.e. Sulphur

Sulphur:

  • It belongs to the 16th group and 3rd period. The name is derived either from the Sanskrit 'sulvere', or the Latin 'sulfurium'. 
  • There are several allotropes of sulfur. The most common appears as yellow crystals or powder.
  • Sulfur is a naturally occurring element, often in volcanic areas. This has traditionally been a major source for human use. It is also widely found in many minerals including iron pyrites, galena, gypsum and Epsom salts.
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