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Chemistry in Everyday Life Online MCQs with Answers
Which of the following is an example of a disinfectant commonly used in households?
a) Acetaminophen
b) Aspirin
c) Bleach
d) Ibuprofen
Which compound is commonly found in antacids to neutralize excess stomach acid?
a) Sodium chloride
b) Calcium carbonate
c) Ethanol
d) Acetaminophen
Which chemical is commonly used as a food preservative to prevent spoilage?
a) Aspirin
b) Sodium chloride
c) Sucrose
d) Acetaminophen
Which compound is commonly used in toothpaste for its antibacterial properties?
a) Sodium chloride
b) Fluoride
c) Sucrose
d) Acetaminophen
Which substance is commonly added to drinking water to prevent tooth decay?
a) Sodium chloride
b) Fluoride
c) Sucrose
d) Aspirin
Which compound is commonly used as a preservative in processed meats to inhibit bacterial growth?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Aspartame
Which chemical is commonly used as a sweetener in diet beverages and sugar-free products?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Aspartame
Which compound is commonly used as an analgesic and fever reducer?
a) Sodium chloride
b) Calcium carbonate
c) Acetaminophen
d) Aspirin
Which substance is commonly used as an antacid to neutralize stomach acid?
a) Sodium chloride
b) Calcium carbonate
c) Acetaminophen
d) Aspirin
Which compound is commonly found in cough syrups as an expectorant?
a) Sodium chloride
b) Calcium carbonate
c) Acetaminophen
d) Guaifenesin
Which chemical is commonly used as a flavor enhancer in many processed foods?
a) Sodium chloride
b) Calcium carbonate
c) Acetaminophen
d) Monosodium glutamate (MSG)
Which compound is commonly used as a topical antibiotic ointment for minor cuts and wounds?
a) Sodium chloride
b) Calcium carbonate
c) Neosporin
d) Aspirin
Which substance is commonly used in sunscreen to protect the skin from UV radiation?
a) Sodium chloride
b) Calcium carbonate
c) Zinc oxide
d) Aspartame
Which compound is commonly used as a food coloring agent in various products?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Tartrazine
Which chemical is commonly used as a deodorant to inhibit the growth of odor-causing bacteria?
a) Sodium chloride
b) Calcium carbonate
c) Aluminum chloride
d) Aspirin
Which compound is commonly used as a food additive to enhance the flavor of savory dishes?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Monosodium glutamate (MSG)
Which substance is commonly used as a fragrance in perfumes and scented products?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Aspartame
Which compound is commonly used as an antiperspirant to reduce sweating?
a) Sodium chloride
b) Calcium carbonate
c) Aluminum chloride
d) Aspartame
Which chemical is commonly used as a solvent in many household cleaning products?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Aspartame
Which compound is commonly used as a flame retardant in furniture and electronic devices?
a) Sodium chloride
b) Calcium carbonate
c) Polybrominated diphenyl ethers (PBDEs)
d) Aspirin
Which substance is commonly used as an adhesive in household products and construction?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Aspartame
Which compound is commonly used as a refrigerant in air conditioning and refrigeration systems?
a) Sodium chloride
b) Calcium carbonate
c) Freon
d) Aspirin
Which chemical is commonly used as a cleaning agent and disinfectant in households?
a) Sodium chloride
b) Ethanol
c) Sodium hypochlorite (bleach)
d) Aspartame
Which compound is commonly used as a flavoring agent in many baked goods and desserts?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Vanillin
Which substance is commonly used as a fuel for vehicles and heating systems?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Aspartame
Which compound is commonly used as an artificial sweetener in various low-calorie products?
a) Sodium chloride
b) Calcium carbonate
c) Sucralose
d) Aspirin
Which chemical is commonly used as an emulsifier in food products to prevent separation?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Polysorbate 80
Which compound is commonly used as a fragrance in soaps, lotions, and perfumes?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Linalool
Which substance is commonly used as a leavening agent in baking to help dough rise?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Baking powder
Which compound is commonly used as a plasticizer in PVC products to increase flexibility?
a) Sodium chloride
b) Calcium carbonate
c) Phthalates
d) Aspirin
Which chemical is commonly used as a pesticide to control insects and pests?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Malathion
Which compound is commonly used as a buffering agent in pharmaceutical preparations?
a) Sodium chloride
b) Calcium carbonate
c) Sodium bicarbonate
d) Aspartame
Which substance is commonly used as a chelating agent to remove metal ions in cleaning products?
a) Sodium chloride
b) Ethylenediaminetetraacetic acid (EDTA)
c) Sucrose
d) Aspartame
Which compound is commonly used as a flame retardant in upholstery and electronics?
a) Sodium chloride
b) Calcium carbonate
c) Polybrominated diphenyl ethers (PBDEs)
d) Aspartame
Which chemical is commonly used as a solvent in paints, varnishes, and cleaning agents?
a) Sodium chloride
b) Ethanol
c) Toluene
d) Aspartame
Which compound is commonly used as a food thickener and stabilizer in various products?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Xanthan gum
Which substance is commonly used as a flavoring agent in many fruit-flavored products?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Citric acid
Which compound is commonly used as an antifungal agent in topical medications?
a) Sodium chloride
b) Calcium carbonate
c) Clotrimazole
d) Aspirin
Which chemical is commonly used as a bleaching agent in laundry detergents?
a) Sodium chloride
b) Calcium carbonate
c) Sodium hypochlorite (bleach)
d) Aspartame
Which compound is commonly used as a flavoring agent in vanilla-flavored products?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Vanillin
Which substance is commonly used as a pH adjuster in cosmetics and personal care products?
a) Sodium chloride
b) Citric acid
c) Sucrose
d) Aspartame
Which compound is commonly used as a stabilizer and emulsifier in ice cream and desserts?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Guar gum
Which chemical is commonly used as a solvent and cleaning agent in nail polish removers?
a) Sodium chloride
b) Ethanol
c) Acetone
d) Aspartame
Which compound is commonly used as an antacid and laxative in pharmaceutical preparations?
a) Sodium chloride
b) Calcium carbonate
c) Magnesium hydroxide
d) Aspirin
Which substance is commonly used as a solvent in many cleaning products and degreasers?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Isopropyl alcohol
Which compound is commonly used as an antihistamine for allergy relief?
a) Sodium chloride
b) Calcium carbonate
c) Diphenhydramine
d) Aspartame
Which chemical is commonly used as a solvent in many perfumes and fragrances?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Benzyl alcohol
Which compound is commonly used as a decongestant in nasal sprays and cold medications?
a) Sodium chloride
b) Calcium carbonate
c) Pseudoephedrine
d) Aspartame
Which substance is commonly used as a buffering agent in many over-the-counter pain relievers?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Acetylsalicylic acid
Which compound is commonly used as an antiseptic and disinfectant for wound care?
a) Sodium chloride
b) Calcium carbonate
c) Hydrogen peroxide
d) Aspartame
Which chemical is commonly used as a solvent in many cleaning products and degreasers?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Isopropyl alcohol
Which compound is commonly used as a local anesthetic in dental procedures?
a) Sodium chloride
b) Lidocaine
c) Sucrose
d) Aspartame
Which substance is commonly used as a solvent in many paints, varnishes, and adhesives?
a) Sodium chloride
b) Ethanol
c) Toluene
d) Aspartame
Which compound is commonly used as an antacid and laxative in pharmaceutical preparations?
a) Sodium chloride
b) Calcium carbonate
c) Magnesium hydroxide
d) Aspirin
Which chemical is commonly used as a solvent and cleaning agent in nail polish removers?
a) Sodium chloride
b) Ethanol
c) Acetone
d) Aspartame
Which compound is commonly used as an antihistamine for allergy relief?
a) Sodium chloride
b) Calcium carbonate
c) Diphenhydramine
d) Aspartame
Which substance is commonly used as a solvent in many perfumes and fragrances?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Benzyl alcohol
Which compound is commonly used as a decongestant in nasal sprays and cold medications?
a) Sodium chloride
b) Calcium carbonate
c) Pseudoephedrine
d) Aspartame
Which substance is commonly used as a buffering agent in many over-the-counter pain relievers?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Acetylsalicylic acid
Which compound is commonly used as an antiseptic and disinfectant for wound care?
a) Sodium chloride
b) Calcium carbonate
c) Hydrogen peroxide
d) Aspartame
Which chemical is commonly used as a solvent in many cleaning products and degreasers?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Isopropyl alcohol
Which compound is commonly used as a local anesthetic in dental procedures?
a) Sodium chloride
b) Lidocaine
c) Sucrose
d) Aspartame
Which substance is commonly used as a solvent in many paints, varnishes, and adhesives?
a) Sodium chloride
b) Ethanol
c) Toluene
d) Aspartame
Which compound is commonly used as an antacid and laxative in pharmaceutical preparations?
a) Sodium chloride
b) Calcium carbonate
c) Magnesium hydroxide
d) Aspirin
Which chemical is commonly used as a solvent and cleaning agent in nail polish removers?
a) Sodium chloride
b) Ethanol
c) Acetone
d) Aspartame
Which compound is commonly used as an antihistamine for allergy relief?
a) Sodium chloride
b) Calcium carbonate
c) Diphenhydramine
d) Aspartame
Which substance is commonly used as a solvent in many perfumes and fragrances?
a) Sodium chloride
b) Ethanol
c) Sucrose
d) Benzyl alcohol
Which compound is commonly used as a decongestant in nasal sprays and cold medications?
a) Sodium chloride
b) Calcium carbonate
c) Pseudoephedrine
d) Aspartame
Which substance is commonly used as a buffering agent in many over-the-counter pain relievers?
a) Sodium chloride
b) Calcium carbonate
c) Sucrose
d) Acetylsalicylic acid
Which compound is commonly used as an antiseptic and disinfectant for wound care?
a) Sodium chloride
b) Calcium carbonate
c) Hydrogen peroxide
d) Aspartame