Acid, Base and Salt
Dear SSC CGL Aspirants, you might have observed that every year a lot of questions are asked from the Chapter “Acid, Base and Salt“. Keeping in view the importance of chapter, We have provided notes on this chapter. Now, it’s time to check your knowledge. Based on notes you can answer these questions:
1: The colour of neutral litmus solution is:
Ans: Purple
3.Solid sodium bicarbonate was placed on a strip of pH paper. The color of the strip:
Ans: Did not change
4. Which natural source contains oxalic acid?
Ans: Tomato
5.The acid found in an ant sting is:
Ans: Methanoic acid
6.To relieve pain caused due to acidity, we can take:
Ans: Milk of magnesia
7. If an unknown solution turns blue litmus red, then the pH of the solution is more likely to be:
Ans: Less than 7
8.According to Bronsted-Lowry theory, an acid is:
Ans: Proton donor
9.Define base in terms of proton:
Ans: A base is a Proton acceptor.
10.A salt derived from a strong base and a weak acid will give a salt that is:
Ans: Basic
