NEETChemistryp Block Elements (Group 15, 16, 17 & 18)
How does selenium and tellurium occur in nature?
Options
- AAs free elements
- BAs metal selenides and tellurides in sulphide ores
- CAs sulphates and sulphides
- DAs organic compounds
Correct answer
B. As metal selenides and tellurides in sulphide ores
Step-by-step solution
The paragraph explains that selenium and tellurium are found as metal selenides and tellurides in sulphide ores.