Multiple choice

Directions: Choose a word from the given alternatives that belongs to the same group.

Sodium: Potassium : Zinc

  1. Sulphur

  2. Calcium

  3. Water

  4. Iodine

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

Sodium, Potassium, and Zinc are all chemical elements that are classified as metals. Calcium is also a metallic element, whereas Sulphur and Iodine are non-metals and water is a compound.