Calcium Sulphate
Calcium Silicate
Sodium Sulphate
Sodium Silicate
Answer is Right!
Answer is Wrong!
The correct answer is D. Sodium Silicate.
Quartz is a mineral composed of silicon and oxygen atoms. It is the most common mineral in the Earth’s crust, and it is found in a variety of forms, including sand, granite, and quartzite.
Calcium sulfate is a mineral composed of calcium and sulfate ions. It is found in a variety of forms, including gypsum,
anhydrite, and calcite.Sodium sulfate is a mineral composed of sodium and sulfate ions. It is found in a variety of forms, including Glauber’s salt, mirabilite, and thenardite.
Quartz is not made of any of these minerals. It is made of silicon and oxygen atoms.