MCQ Acids, Bases and Salts
1- Acids are …………in taste.
(A) Sour
(B) Sweet
(C) Bitter
(D) No taste
2- Bases are ………………in taste and soapy in touching.
(A) Bitter
(B) Sour
(C) Sweet
(D) No taste
3- Which one is soapy to touch?
(A) Baking soda solution
(B) Bases
(C) Both A and B
(D) Solution
4- Acids turn blue litmus into …………
(A) Violet
(B) Yellow
(C) Red
(D) No change
5- Bases turns red litmus into ……….
(A) Orange
(B) Violet
(C) Red
(D) Blue
6- Substances which are neither acidic nor basic are called ……………
(A) Acids neutral
(B) Neutral
(C) Basic neutral
(D) None of the above
7- Solutions of substances that shows different colour in acidic, basic and neutral solutions are called…………..
(A) Neutral acidic
(B) Indicators
(C) Neutral Bases
(D) None of the above
8- An acid and a base neutralize each other to form a …………..
(A) Neutral
(B) Sugar
(C) Salt
(D) All of the above
9- Each cell in our body contains an acid called ……………………..
(A) Protein acids
(B) Fatty acids
(C) Amino acids
(D) Deoxyribonucleic or DNA
10- Protein in our body is a part of a cell made up of …………..
(A) Amino acids
(B) DNA
(C) Fatty acids
(D) Salt acid
ANSWERS:
1-(A), 2-(A), 3-(C), 4-(C), 5-(D), 6-(B), 7-(B), 8-(C), 9-(D), 10-(A)