Question

Sulfur burns to make sulfur dioxide.
Which row describes a source of sulfur and a use of sulfur dioxide?

• A. Source of sulfur - the air, use of sulfur dioxide - food preservative
• B. Source of sulfur - the air, use of sulfur dioxide - water treatment
• C. Source of sulfur - underground deposits, use of sulfur dioxide - food preservative
• D. Source of sulfur - underground deposits, use of sulfur dioxide - water treatment

Answer 1

Answer: (C)

Source of sulfur - underground deposits, use of sulfur dioxide - food preservative

1.Underground deposits are the source of sulphur. Frasch process is a method to extract sulphur from them.

2. In Food preservative sulfur is widely used because it acts as an antioxidant.

Option C is correct.