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Chemistry One Liners Questions With Answers

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Chemistry One Liners Questions With Answers

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Chemistry one-liner questions with answers on chemistry in everyday life:

  1. What is the chemical name of common table salt? Answer: Sodium chloride.
  2. What is the chemical process by which plants convert sunlight into energy? Answer: Photosynthesis.
  3. What is the active ingredient in aspirin? Answer: Acetylsalicylic acid.
  4. What is the chemical compound responsible for the sharp smell of onions? Answer: Sulfur compounds, particularly sulfuric compounds.
  5. What is the chemical formula of water? Answer: H2O.
  6. What is the process of fermentation used to produce alcoholic beverages? Answer: Conversion of sugars into ethanol and carbon dioxide by yeast.
  7. What is the chemical responsible for the fizz in carbonated beverages? Answer: Carbon dioxide (CO2).
  8. What is the chemical process behind the preservation of food by canning? Answer: Heating the food to kill bacteria and sealing it in airtight containers to prevent spoilage.
  9. What is the chemical responsible for the blue color in blueberries? Answer: Anthocyanins, a type of pigment.
  10. What is the chemical process behind rust formation on iron? Answer: Oxidation of iron in the presence of oxygen and water, forming iron(III) oxide (rust).
  11. What is the main component responsible for the cooling sensation of mint? Answer: Menthol.
  12. What is the chemical used in bleach for disinfection and stain removal? Answer: Sodium hypochlorite (NaClO).
  13. What is the chemical compound responsible for the sweet taste of sugar? Answer: Sucrose (C12H22O11).
  14. What is the chemical process by which batteries produce electricity? Answer: Electrochemical reactions involving the transfer of electrons.
  15. What is the chemical compound used as a preservative in many food products? Answer: Sodium benzoate (C7H5NaO2).

Chemistry one-liner questions with answers based on spherical mirrors, convex and concave mirrors:

  1. Q: What type of mirror is used in a car’s rearview mirror? A: Convex mirror.
  2. Q: What is the principal focus of a concave mirror? A: The point where parallel rays of light converge after reflection.
  3. Q: What is the principal focus of a convex mirror? A: The point where parallel rays of light appear to diverge after reflection.
  4. Q: What type of mirror forms a virtual, erect, and diminished image? A: Convex mirror.
  5. Q: What type of mirror forms a real, inverted, and magnified image? A: Concave mirror.
  6. Q: What is the focal length of a mirror? A: The distance between the mirror and its focal point.
  7. Q: What is the radius of curvature of a mirror? A: The distance between the center of the mirror and its curved surface.
  8. Q: What is the mirror equation used to calculate? A: It relates the focal length (f), object distance (d₀), and image distance (dᵢ) in a mirror system.
  9. Q: What is the magnification of a mirror? A: It describes the size and orientation of the image formed by a mirror.
  10. Q: What is the nature of the image formed by a convex mirror? A: Virtual, erect, and diminished.
  11. Q: What is the nature of the image formed by a concave mirror when the object is placed beyond the focal point? A: Real, inverted, and diminished.
  12. Q: What is the nature of the image formed by a concave mirror when the object is placed between the focal point and the mirror? A: Real, inverted, and magnified.
  13. Q: What is the nature of the image formed by a concave mirror when the object is placed at the focal point? A: No image is formed; it is at infinity.
  14. Q: What is the nature of the image formed by a concave mirror when the object is placed inside the focal point? A: Virtual, erect, and magnified.
  15. Q: What is the relationship between the object distance and the image distance in a concave mirror? A: The image distance is negative (-) if it is formed on the same side as the object.
  16. Q: What is the relationship between the object distance and the image distance in a convex mirror? A: The image distance is always negative (-) as the image is formed on the same side as the object.
  17. Q: What happens to the size of the image formed by a convex mirror compared to the size of the object? A: The image is always smaller than the object.
  18. Q: What happens to the size of the image formed by a concave mirror when the object is placed beyond the focal point? A: The image is smaller than the object.
  19. Q: What happens to the size of the image formed by a concave mirror when the object is placed between the focal point and the mirror? A: The image is larger than the object.
  20. Q: What happens to the size of the image formed by a concave mirror when the object is placed at the focal point? A: No image is formed; it is at infinity.
  21. Q: What happens to the size of the image formed by a concave mirror when the object is placed inside the focal point? A: The image is larger than the object.
  22. Q: What is the effect of increasing the curvature (decreasing the radius of curvature) on the image formed by a concave mirror? A: The image becomes larger and more magnified.
  23. Q: What is the effect of increasing the radius of curvature on the image formed by a concave mirror? A: The image becomes smaller and less magnified.
  24. Q: What is the effect of increasing the curvature (decreasing the radius of curvature) on the image formed by a convex mirror? A: The image becomes smaller and less magnified.
  25. Q: What is the effect of increasing the radius of curvature on the image formed by a convex mirror? A: The image becomes larger and more magnified.
  26. Q: What is the difference between a real and a virtual image? A: A real image can be projected onto a screen, while a virtual image cannot.
  27. Q: In which type of mirror is the reflected light parallel to the principal axis? A: Convex mirror.
  28. Q: In which type of mirror is the reflected light converging towards a point on the principal axis? A: Concave mirror.
  29. Q: In which type of mirror is the reflected light diverging away from a point on the principal axis? A: Convex mirror.
  30. Q: What is the angle of incidence equal to in relation to the angle of reflection? A: The angle of incidence is equal to the angle of reflection.

Learn Chemistry One Liners Questions With Answers

  1. What is the atomic number of carbon? Answer: 6
  2. Which gas is most abundant in the Earth’s atmosphere? Answer: Nitrogen
  3. What is the symbol for gold? Answer: Au
  4. What is the formula for water? Answer: H2O
  5. What is the chemical symbol for lead? Answer: Pb
  6. What is the chemical formula for ammonia? Answer: NH3
  7. What is the chemical formula for sodium chloride? Answer: NaCl
  8. What is the chemical formula for methane? Answer: CH4
  9. What is the chemical formula for sulfuric acid? Answer: H2SO4
  10. What is the atomic number of oxygen? Answer: 8
  11. What is the formula for carbon dioxide? Answer: CO2
  12. What is the chemical formula for glucose? Answer: C6H12O6
  13. What is the symbol for helium? Answer: He
  14. What is the atomic number of sodium? Answer: 11
  15. What is the formula for hydrochloric acid? Answer: HCl
  16. What is the chemical formula for calcium carbonate? Answer: CaCO3
  17. What is the formula for nitric acid? Answer: HNO3
  18. What is the chemical formula for iron oxide? Answer: Fe2O3
  19. What is the symbol for nitrogen? Answer: N
  20. What is the atomic number of hydrogen? Answer: 1
  21. What is the chemical formula for carbon monoxide? Answer: CO
  22. What is the chemical formula for acetic acid? Answer: CH3COOH
  23. What is the symbol for oxygen? Answer: O
  24. What is the formula for sulfur dioxide? Answer: SO2
  25. What is the atomic number of chlorine? Answer: 17
  26. What is the chemical formula for potassium permanganate? Answer: KMnO4
  27. What is the formula for nitrous oxide? Answer: N2O
  28. What is the chemical formula for sodium bicarbonate? Answer: NaHCO3
  29. What is the symbol for carbon? Answer: C
  30. What is the atomic number of nitrogen? Answer: 7
  31. What is the chemical formula for hydrofluoric acid? Answer: HF
  32. What is the formula for sulfuric acid? Answer: H2SO4
  33. What is the chemical formula for hydrogen peroxide? Answer: H2O2
  34. What is the symbol for calcium? Answer: Ca
  35. What is the atomic number of iron? Answer: 26
  36. What is the chemical formula for sodium hydroxide? Answer: NaOH
  37. What is the formula for phosphoric acid? Answer: H3PO4
  38. What is the chemical formula for magnesium oxide? Answer: MgO
  39. What is the symbol for hydrogen? Answer: H
  40. What is the atomic number of helium? Answer: 2
  41. What is the chemical formula for sodium carbonate? Answer: Na2CO3
  42. What is the formula for hydrobromic acid? Answer: HBr
  43. What is the chemical formula for aluminum oxide? Answer: Al2O3
  44. What is the symbol for iron? Answer: Fe
  45. What is the atomic number of copper? Answer: 29
  46. What is the chemical formula for sodium hypochlorite? Answer: NaClO
  47. What is the formula for sulfur hexafluoride? Answer: SF6

  1. What is the chemical formula for carbon tetrachloride? Answer: CCl4
  2. What is the symbol for silver? Answer: Ag
  3. What is the atomic number of fluorine? Answer: 9
  4. What is the chemical formula for potassium chloride? Answer: KCl
  5. What is the formula for phosphorous acid? Answer: H3PO3
  6. What is the chemical formula for aluminum hydroxide? Answer: Al(OH)3
  7. What is the symbol for chlorine? Answer: Cl
  8. What is the atomic number of zinc? Answer: 30
  9. What is the chemical formula for sodium thiosulfate? Answer: Na2S2O3
  10. What is the formula for acetic acid? Answer: CH3COOH
  11. What is the chemical formula for nitrate? Answer: NO3-
  12. What is the symbol for potassium? Answer: K
  13. What is the atomic number of neon? Answer: 10
  14. What is the chemical formula for barium sulfate? Answer: BaSO4
  15. What is the formula for hydroiodic acid? Answer: HI
  16. What is the chemical formula for iron (III) chloride? Answer: FeCl3
  17. What is the symbol for sulfur? Answer: S
  18. What is the atomic number of magnesium? Answer: 12
  19. What is the chemical formula for calcium hydroxide? Answer: Ca(OH)2
  20. What is the formula for nitrous acid? Answer: HNO2
  21. What is the chemical formula for zinc oxide? Answer: ZnO
  22. What is the symbol for aluminum? Answer: Al
  23. What is the atomic number of silicon? Answer: 14
  24. What is the chemical formula for ammonium nitrate? Answer: NH4NO3
  25. What is the formula for hydrocyanic acid? Answer: HCN
  26. What is the chemical formula for iron (II) sulfate? Answer: FeSO4
  27. What is the symbol for potassium? Answer: K
  28. What is the atomic number of nickel? Answer: 28
  29. What is the chemical formula for sodium chlorate? Answer: NaClO3
  30. What is the formula for sulfurous acid? Answer: H2SO3
  31. What is the chemical formula for magnesium chloride? Answer: MgCl2
  32. What is the symbol for neon? Answer: Ne
  33. What is the atomic number of phosphorus? Answer: 15
  34. What is the chemical formula for potassium nitrate? Answer: KNO3
  35. What is the formula for hypochlorous acid? Answer: HClO
  36. What is the chemical formula for aluminum chloride? Answer: AlCl3
  37. What is the symbol for zinc? Answer: Zn
  38. What is the atomic number of silver? Answer: 47
  39. What is the chemical formula for sodium sulfate? Answer: Na2SO4
  40. What is the formula for carbonic acid? Answer: H2CO3
  41. What is the chemical formula for copper (II) oxide? Answer: CuO
  42. What is the symbol for copper? Answer: Cu
  43. What is the atomic number of tin? Answer: 50
  44. What is the chemical formula for potassium hydroxide? Answer: KOH
  45. What is the formula for nitric acid? Answer: HNO3
  46. What is the chemical formula for calcium phosphate? Answer: Ca3

  1. What is the symbol for gold? Answer: Au
  2. What is the atomic number of chlorine? Answer: 17
  3. What is the chemical formula for ammonium sulfate? Answer: (NH4)2SO4
  4. What is the formula for sulfuric acid? Answer: H2SO4
  5. What is the chemical formula for copper (I) oxide? Answer: Cu2O
  6. What is the symbol for iron? Answer: Fe
  7. What is the atomic number of potassium? Answer: 19

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