A) Flavor enhancement. B) Fluoride source. C) Abrasive properties for plaque removal. D) To whiten teeth immediately.
A) Volcanic ash. B) Hardwood ashes (like oak or beech). C) Ashes from treated lumber. D) Ashes from burning plastic.
A) Using glowing embers. B) Ensuring the ashes are completely cool. C) Mixing with bleach. D) Adding sugar for taste.
A) Apply liberally to all teeth. B) Mix with strong acid. C) Test a small amount to check for sensitivity. D) Swallow a teaspoon of ashes.
A) Hardens tooth enamel. B) Releases fluoride. C) Changes the pH balance. D) Absorbs impurities and polishes teeth.
A) Play-Doh. B) Bentonite clay. C) Modeling clay. D) Pottery clay.
A) Gum recession. B) Tooth extraction. C) Remineralization. D) Increased plaque formation.
A) Gasoline. B) Super glue. C) Water. D) Strong acid.
A) Daily. B) Every time you brush your teeth. C) Instead of going to the dentist. D) Sparingly, a few times a week at most.
A) Stronger breath. B) Feeling of cleanliness. C) Teeth whitening. D) Tooth sensitivity or gum irritation.
A) From a volcanic eruption. B) From a clean wood-burning stove or fireplace. C) Purchased from a hardware store. D) From a campfire with mixed debris.
A) Gritty and rough. B) Hard and clumpy. C) Smooth and fine. D) Extremely watery.
A) To improve the taste. B) To increase abrasiveness. C) To make it easier to swallow. D) To avoid scratching the enamel.
A) No, modern toothpaste is generally recommended. B) Yes, it's better for your health. C) Yes, dentists recommend it. D) Only if you dislike toothpaste.
A) Self-diagnosis only. B) None, it's a natural method. C) Regular dental checkups. D) Only if you experience pain.
A) High fluoride content. B) Radioactivity. C) Sweetness. D) Abrasiveness.
A) Higher acidity. B) More abrasive. C) May be gentler on teeth. D) Stronger flavor.
A) Salt water. B) Clean, filtered water. C) Soda. D) Tap water directly from the source.
A) Rubbing vigorously with your finger. B) Gently, with a soft-bristled toothbrush. C) Using a wire brush. D) Aggressively, with a hard-bristled brush.
A) Rinse thoroughly with water. B) Apply mouthwash immediately. C) Leave it on overnight. D) Swallow the remaining paste.
A) Longer shelf life. B) Improved taste and potential medicinal benefits. C) Higher fluoride content. D) Increased abrasiveness.
A) Poison ivy. B) Rhubarb leaves. C) Grass. D) Mint.
A) Softening of tooth enamel. B) Restoring minerals to tooth enamel. C) Extracting minerals from teeth. D) Hardening of the gums.
A) Yes, dentists prefer it. B) Yes, it's always better. C) No, it depends on individual needs and preferences. D) Yes, it's cheaper.
A) In a dry, airtight container. B) In the refrigerator. C) Exposed to sunlight. D) In a wet, open container.
A) It will become more effective. B) It could introduce harmful bacteria or substances into your mouth. C) It will make your teeth whiter. D) Nothing, it's naturally antibacterial.
A) The ash should be neutral. B) Highly acidic ashes are better for cleaning. C) The pH level doesn't matter. D) Slightly alkaline ashes are generally preferred.
A) People who never brush their teeth. B) People with perfectly healthy teeth and gums. C) People with sensitive teeth or gum issues. D) People who frequently consume sugary drinks.
A) Consult with a dentist. B) Read online reviews only. C) Try it without any research. D) Ask a friend.
A) Increased tooth sensitivity. B) Damage to tooth enamel. C) None, the teeth are strong enough. D) Gingivitis reduction. |