12 Questions
Which chemical element has the symbol S and atomic number 16?
Sulfur
Which of the following is a common ore that contains sulfur?
Pyrite
In which industry is sulfur one of the most important materials?
Chemical process industries
Which of the following is a common ore that contains sulfur?
Galena (PbS)
What is the chemical formula for hydrogen sulfide?
HS
What is the largest application of sulfur?
Production of fertilizers
Which method must be used to recover sulphur deposits?
The Frasch method
What is the purpose of circulating superheated hot water steam through the well in the Frasch method?
To melt the sulphur
What happens to the sulphur after it is recovered at the surface?
It is melted, cooled, and solidified
Which of the following is NOT a step in the Frasch process for recovering sulfur?
Forcing the sulfur into the surface with water pressure
What is the temperature at which sulfur melts in the Frasch process?
115 °C
What is the purpose of introducing hot air in the Frasch process?
To create a froth in the sulfur
Test your knowledge of sulfur and its properties with this quiz! Learn about its atomic number, abundance, and its role in the chemical process industries. Explore its presence in ores and its significance in petroleum and natural gas.
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