Common Names — Set 6
Chemistry · सामान्य नाम · Questions 51–60 of 60
Which of the following is the common name for Sodium Hydroxide?
Correct Answer: B. Caustic soda
Sodium hydroxide is known as caustic soda. It is a very strong and corrosive base. It is used in making paper, soaps, and detergents.
What is the common name for Calcium Oxide?
Correct Answer: D. Quick lime
Calcium oxide is commonly called quick lime or burnt lime. It is a white, caustic, alkaline solid at room temperature. It is used extensively in the steel and cement industries.
Which compound is commonly known as 'Baking Soda'?
Correct Answer: B. Sodium bicarbonate
Sodium bicarbonate is the chemical name for baking soda. It is used in the kitchen for making crispy fritters and cakes. It also acts as an antacid to relieve acidity.
What is the common name of 'Bleaching Powder'?
Correct Answer: B. Calcium oxychloride
Calcium oxychloride is commonly called bleaching powder. It is used for bleaching cotton and linen in the textile industry. It is also an oxidizing agent in many chemical industries.
Which substance is commonly known as 'Plaster of Paris'?
Correct Answer: D. Calcium sulfate hemihydrate
Calcium sulfate hemihydrate is the chemical name for Plaster of Paris. It is a white powder that turns into gypsum on mixing with water. It is used for making toys and decorative materials.
What is the common name for 'Blue Vitriol'?
Correct Answer: B. Copper sulfate
Copper sulfate pentahydrate is commonly known as blue vitriol. It is recognized by its deep blue color in hydrated form. It is often used in agriculture as a pesticide.
Which chemical is commonly referred to as 'Milk of Magnesia'?
Correct Answer: C. Magnesium hydroxide
Magnesium hydroxide is known as milk of magnesia. It is a common antacid that neutralizes stomach acid. It is also used as a laxative.
What is the common name for 'Dry Ice'?
Correct Answer: B. Solid carbon dioxide
Solid carbon dioxide is commonly called dry ice. It is used as a cooling agent because it does not leave any liquid residue. It sublimes directly from solid to gas.
Which compound is commonly known as 'Washing Soda'?
Correct Answer: B. Sodium carbonate
Sodium carbonate decahydrate is commonly known as washing soda. It is used for laundry and cleaning purposes. It is also used in the manufacturing of borax.
What is the common name for 'Laughing Gas'?
Correct Answer: C. Nitrous oxide
Nitrous oxide is commonly referred to as laughing gas. It produces laughter or euphoria when inhaled in small amounts. It is widely used in dental anesthesia.