Multiple choice general knowledge

Which product uses the most silver as an ingredient ?

  1. Camera Film

  2. Tooth

  3. Rollers

  4. None of the Above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Traditional camera film (photographic film) uses silver halides (silver bromide, silver chloride) as light-sensitive compounds, making it the largest user of silver among consumer products. This question has minor errors - 'Tooth' should likely be 'Toothpaste' (which may contain silver compounds), and 'Rollers' is vague (possibly refers to roller bearings).