Question : Quartz is made of which of the following?
Option 1: Calcium sulphite
Option 2: Calcium silicate
Option 3: Sodium sulphate
Option 4: Sodium silicate
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Correct Answer: Sodium silicate
Solution : The correct answer is Sodium silicate.
Sodium silicate is a crystalline compound composed of Sodium, Silicon, and Oxygen atoms. It finds use in a variety of industrial and commercial manufacturing applications, such as detergents, adhesives, etc., as a binder in foundry casting.
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Question : What is zeolite?
Option 1: Hydrated aluminium silicate
Option 2: Hydrated calcium sulphate
Option 3: Dehydrated aluminosilicate
Option 4: Dehydrated calcium sulphate
Question : Which of the following is used in photography?
Option 1: Sodium bicarbonate
Option 2: Sodium thiosulphate
Option 3: Sodium hydroxide
Option 4: Sodium sulphate
Question : Which of the following is not soluble in water?
Option 1: Lead sulphate
Option 2: Zinc sulphate
Option 3: Potassium sulphate
Question : Calcium salt used as fertilizer is
Option 1: Calcium Carbide
Option 2: Calcium Carbonate
Option 3: Calcium Cyanide
Option 4: Calcium Sulphate
Question : Baking soda is ________________.
Option 1: sodium carbonate
Option 2: sodium sulphate
Option 3: sodium hydrogen carbonate
Option 4: sodium hydroxide
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