1. Which among the following is called Laughing Gas?
Explanation: Nitrous oxide (N₂O) is commonly known as laughing gas due to its euphoric effects when inhaled
Report for correction2. What is the chemical name for water?
Explanation: Water is chemically known as dihydrogen monoxide, indicating it contains two hydrogen atoms and one oxygen atom (H₂O).
Report for correction3. What is the chemical name for table salt?
Explanation: Table salt is chemically known as sodium chloride, which is composed of sodium and chlorine atoms (NaCl).
Report for correction4. What is the chemical name for baking soda?
Explanation: Baking soda is chemically known as sodium bicarbonate, represented by the formula NaHCO₃.
Report for correction5. What is the chemical name for rust?
Explanation: Rust is chemically known as iron oxide, which forms when iron reacts with oxygen (Fe₂O₃).
Report for correction6. What is the chemical name for vinegar?
Explanation: Vinegar contains acetic acid, which gives it its sour taste and pungent smell (CH₃COOH).
Report for correction7. What is the chemical name for ammonia?
Explanation: Ammonia is chemically known as nitrogen trihydride, composed of one nitrogen and three hydrogen atoms (NH₃).
Report for correction8. What is the chemical name for bleach?
Explanation: Bleach is chemically known as sodium hypochlorite, used for its disinfectant properties (NaClO).
Report for correction9. What is the chemical name for chalk?
Explanation: Chalk is chemically known as calcium carbonate, commonly used in classrooms and for marking surfaces (CaCO₃).
Report for correction10. What is the chemical name for limestone?
Explanation: Limestone is primarily composed of calcium carbonate, used in construction and manufacturing (CaCO₃).
Report for correction11. What is the chemical name for milk of magnesia?
Explanation: Milk of magnesia is chemically known as magnesium hydroxide, used as an antacid and laxative (Mg(OH)₂).
Report for correction12. What is the chemical name for gypsum?
Explanation: Gypsum is chemically known as calcium sulfate, used in construction materials like drywall (CaSO₄·2H₂O).
Report for correction13. What is the chemical name for table sugar?
Explanation: Table sugar is chemically known as sucrose, a disaccharide composed of glucose and fructose units (C₁₂H₂₂O₁₁).
Report for correction14. What is the chemical name for rubbing alcohol?
Explanation: Rubbing alcohol is commonly known as isopropanol or isopropyl alcohol (C₃H₈O).
Report for correction15. What is the chemical name for natural gas?
Explanation: Natural gas is primarily composed of methane, a simple hydrocarbon (CH₄).
Report for correction16. What is the chemical name for quartz?
Explanation: Quartz is chemically known as silicon dioxide, commonly found in sand and various rocks (SiO₂).
Report for correction17. What is the chemical name for dry ice?
Explanation: Dry ice is the solid form of carbon dioxide, used for cooling and creating fog effects (CO₂).
Report for correction18. What is the chemical name for Quicklime?
Explanation: Quicklime is chemically known as calcium oxide, used in cement and lime production (CaO).
Report for correction19. What is the chemical name for alum?
Explanation: Alum is chemically known as potassium aluminum sulfate, used in water purification and as a mordant in dyeing (KAl(SO₄)₂·12H₂O).
Report for correction20. What is the chemical name for antifreeze?
Explanation: Antifreeze is commonly known as ethylene glycol, used to prevent freezing in engines (C₂H₆O₂).
Report for correction21. What is the chemical name for bleach powder?
Explanation: Bleach powder is chemically known as calcium hypochlorite, used as a disinfectant and bleaching agent (Ca(ClO)₂).
Report for correction22. What is the chemical name for Epsom salt?
Explanation: Epsom salt is chemically known as magnesium sulfate, used in bath salts and as a laxative (MgSO₄·7H₂O).
Report for correction23. What is the chemical name for laughing gas?
Explanation: Laughing gas is chemically known as nitrous oxide, used as an anesthetic and analgesic (N₂O).
Report for correction24. What is the chemical name for graphite?
Explanation: Graphite is an allotrope of carbon, used in pencils and as a lubricant (C).
Report for correction25. What is the chemical name for common plastic?
Explanation: Common plastic is chemically known as polyethylene, widely used in packaging and containers (C₂H₄)n.
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