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CTET Prep: Science Questions - Chemistry - Acids, Bases and Salt
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Avg score: 73% • Most missed: “Which of the following is formed by dissolution of base or acid in water?”

An acid is defined as a substance whose water solution tastes sour, turns blue litmus red and neutralizes bases. A substance is called base if its aqueous solution tastes bitter, turns red litmus blue or neutralizes acids. Salt is a neutral substance whose aqueous solution does not affect litmus.

CTET Prep: Science Questions - Chemistry - Acids, Bases and Salt
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25 Questions

1. Acids react with bases to give
2. An acid is a substance which
3. By what factor is a solution with pH = 2 more acidic than one with pH = 6?
4. Tartaric acid is obtained from
5. The pH value of sea water is
6. If a solution of pH = 6 is diluted by 100 times the resulting solution would be
7. Which is the weakest acid?
8. Oxidation number of N in NH4NO3 is
9. When metal carbonate reacts with dilute acids, forms
10. The pH value of wine is
11. Which one of the following is the strongest acid?
12. Blue litmus paper is converted into red in solution of
13. Maleic acid is found in the
14. The pH of water at 25° C is 7. When it is heated to 100°C, the pH of water
15. Water solution base is called
16. The acid used in lead storage battery is
17. pH value of neutral solution is
18. Formic acid is obtained from
19. Red litmus paper is changed into blue in solution of
20. Uric acid is present in
21. pH value of acidic solution is
22. A base is a substance which
23. Which is not a Lewis acid?
24. The weakest acid among the following is
25. The sum of pH and pOH in aqueous solution at 25°C is

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