1.
How many replaceable H-atoms are present in Carbonic acid?

2.
The negative logarithm of the molar concentration of H+ ions in aqueous solutions is called

3.
Na2SO4 is a/an

4.
What is the effect of the base on red litmus paper?

5.
Art that uses acid to crave patterns into a metal, glass and other materials is called

6.
What is the pH of the ammonia solution?

7.
Considering the methods for making salt, the reaction of acid and metal carbonate gives

8.
Which of the following is used to clean metals and bricks?

9.
How much hydrochloric acid is secreted each day by gastric glands?

10.
The water molecule which accepts a proton becomes a negatively charged

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