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
• **Caustic soda** = Sodium hydroxide is known as caustic soda. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Table salt; C: Baking soda; D: Washing soda
What is the common name for Calcium Oxide?
Correct Answer: D. Quick lime
• **Quick lime** = Calcium oxide is commonly called quick lime or burnt lime. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Slaked lime; B: Chalk; C: Limestone
Which compound is commonly known as 'Baking Soda'?
Correct Answer: B. Sodium bicarbonate
• **Sodium bicarbonate** = Sodium bicarbonate is the chemical name for baking soda. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Sodium chloride; C: Sodium carbonate; D: Sodium hydroxide
What is the common name of 'Bleaching Powder'?
Correct Answer: B. Calcium oxychloride
• **Calcium oxychloride** = Calcium oxychloride is commonly called bleaching powder. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Calcium chloride; C: Calcium carbonate; D: Calcium sulfate
Which substance is commonly known as 'Plaster of Paris'?
Correct Answer: D. Calcium sulfate hemihydrate
• **Calcium sulfate hemihydrate** = Calcium sulfate hemihydrate is the chemical name for Plaster of Paris. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Calcium sulfate dihydrate; B: Calcium carbonate; C: Calcium chloride
What is the common name for 'Blue Vitriol'?
Correct Answer: B. Copper sulfate
• **Copper sulfate** = Copper sulfate pentahydrate is commonly known as blue vitriol. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Iron sulfate; C: Magnesium sulfate; D: Zinc sulfate
Which chemical is commonly referred to as 'Milk of Magnesia'?
Correct Answer: C. Magnesium hydroxide
• **Magnesium hydroxide** = Magnesium hydroxide is known as milk of magnesia. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Magnesium oxide; B: Magnesium sulfate; D: Magnesium carbonate
What is the common name for 'Dry Ice'?
Correct Answer: B. Solid carbon dioxide
• **Solid carbon dioxide** = Solid carbon dioxide is commonly called dry ice. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Solid hydrogen; C: Solid nitrogen; D: Solid oxygen
Which compound is commonly known as 'Washing Soda'?
Correct Answer: B. Sodium carbonate
• **Sodium carbonate** = Sodium carbonate decahydrate is commonly known as washing soda. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Sodium bicarbonate; C: Sodium hydroxide; D: Sodium chloride
What is the common name for 'Laughing Gas'?
Correct Answer: C. Nitrous oxide
• **Nitrous oxide** = Nitrous oxide is commonly referred to as laughing gas. • (Contextual detail from explanation) • 💡 Wrong-option analysis: A: Nitric oxide; B: Ammonia; D: Nitrogen dioxide