Question

1. An acid turns blue litmus paper or solution_______
2. Salts are compound formed by the combination of an acid and a _________
3. the most reactive metal is at the________ of the activity of metal
4. ________are formed when metal and non metal reacts with oxygen in the air ​

Answer 1

Answer:1. Red

2. Base

3.top

4.oxides

Explanation: