Multiple choice

What of the following properties belong(s) to sodium metal?

  1. It is a soft metal and can be cut with a knife.

  2. It reacts quickly with water and air.

  3. It has a low melting point.

  4. All of the above

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

Properties of sodium metal are as follows: (1) It is a soft metal and can be cut with a knife. (2) It reacts quickly with water and air. (3) It has a low melting point.