Multiple choice general knowledge

Tourmaline,Carnelian,Lace agate, Malachite are types of

  1. Cars

  2. Cloth

  3. Adhesive

  4. Gemstones

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

These are all semiprecious stones or minerals used in jewelry and ornamental objects. Tourmaline and malachite are mineral crystals, carnelian is a variety of chalcedony, and lace agate is a banded form of agate.