Multiple choice general knowledge science & technology

Which element is found in toothpaste for keep our teeth healthy?

  1. Silicon

  2. FLUORINE

  3. POTTASIUM

  4. ALUMINIUM

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

Fluorine (as fluoride compounds) is added to toothpaste to help prevent tooth decay and strengthen enamel. Silicon, potassium, and aluminum are not used in toothpaste for dental health. The capitalized spellings in options are typos but the intended answer is clear.