Q.1.
Which of the following pH numbers indicate a strong alkali?
Q.2.
What color is universal indicator in strong acid?
Q.3.
What color is universal indicator in a strong alkali?
Q.4.
Which of the following pH numbers indicates a neutral substance?
Q.5.
Which of the following acids do we have in our stomach?
Q.6.
Strong acids and strong alkalis are.......
Q.7.
Which of the following substances contain acid?
Q.8.
What color is universal indicator in a neutral solution?
Q.9.
Which of the following substances contain an alkali?
Q.10.
Which of the following pH numbers indicates a strong acid?