Multiple choice

What chemical is described with the formula KCI?

  1. Lead chloride

  2. Potassium chloride

  3. Phosphorous chloride

  4. Magnesium chloride
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The formula KCI represents potassium chloride (KCl), a salt composed of potassium and chlorine. It's widely used as a fertilizer, in medical treatments for electrolyte imbalances, and as a salt substitute. The chemical notation shows K (potassium) bonded with Cl (chlorine), though sometimes written with a lowercase 'l' appearing as 'I'.

Keep practicing — related questions