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The Consumer's Good Chemical Guide by John Emsley - Exam
  • 1. Which chemical is often associated with food preservatives?
A) Baking soda
B) Vinegar
C) Table salt
D) Sodium benzoate
  • 2. What kind of chemical is commonly found in personal care products for moisturizing?
A) Glycerin
B) Acetic acid
C) Sodium chloride
D) Silicone oil
  • 3. Which chemical is often criticized for potential health effects in food packaging?
A) Bisphenol A (BPA)
B) PVC
C) Polyethylene
D) Teflon
  • 4. Which chemical is often used as a flavor enhancer?
A) Sugar
B) Salt
C) Monosodium glutamate (MSG)
D) Vinegar
  • 5. What does 'GRAS' stand for in food labeling?
A) Genuine Regulations on Additives
B) Good Resource for Agriculture Standards
C) Guidelines for Research in Agriculture
D) Generally Recognized As Safe
  • 6. What type of chemical is ethanol?
A) Fat
B) Protein
C) Carbohydrate
D) Alcohol
  • 7. What chemical is often used in meat curing?
A) Lactic acid
B) Sodium nitrite
C) Dextrose
D) Vinegar
  • 8. What does pH measure?
A) Acidity or basicity of a solution
B) Temperature of a substance
C) Concentration of ions
D) Density of liquids
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