Answer
Non Metals:
1. Carbon (C)
2. Nitrogen (N)
3. Oxygen (O)
4. Fluorine. (F)
Work Step by Step
Metals:
1. Lithium (Li)
2. Sodium (Na)
3. Potassium (K)
4. Calcium (Ca)
Metalloids:
1. Boron (B)
2. Sillicon (Si)
3. Antimony (Sb)
4. Arsenic (As)