Question

Name only metal in each case: 1. a metal which burns with a dazzling flame 2. least reactive metal 3. metal which can be cut with knife.

Answer 1

1) Magnesium (Mg)
2) Platinum (Pt)
3) Sodium (Na), Lithium(Li), Potassium (K)

Answer 2

Magnesium.................
Platinum...............
Potassium.............