Chemistry MCQ’s Class 10, which are covered in this blog, relate to the Chapter 2 – Acid, Bases and Salt. Chemistry MCQ’s on this chapter contains 10 questions. These MCQs have been prepared to help students of class 10 , who are appearing for their Term 1 examination in November for December of 2021 . Answers to the Chemistry MCQ’s are available at the end of the last question.
Chemistry MCQ’s Class 10 – MCQ 6-10
1.Metals like calcium, potassium and sodium react with an acid. In such a case they liberate, which of the following : –
(a) Hydrogen .
(b) Ammonia
(c) Carbon dioxide
(d Oxygen
2. —– solution of an acid contains, larger amount of acid .
3. —- acid is a weak acid ?
4. When a small amount of acid is added to water, which of the following phenomenon takes place ?
(a) neutralization
(b) dilution .
(c) salt formation
(d ionization
5. Which acid is present in vinegar ?
(a) Ascorbic acid
(b) Normal acid
(c) Citric acid
(d) Acetic acid .
Chemistry MCQ’s Class 10 – MCQ 6-10
6. —- is used to make plaster of Paris ?
7. Which of the following substance is used to purify water ?
(a) Chlorine .
(b) Copper sulphate
(c) Both a and b
(d) None of the above
8. Which of the following salt is formed when sulphuric acid reacts with copper ?
(a) CuSO4
(b) Na2SO4
(c) K2SO4
(d) C2SO4
9. If a solution turns blue litmus RED, its PH is most likely : –
(a) 4
(b) 6
(c) 8
(d) 10
10.Which of the following , when added to water, hardens it : –
(a) NH4OH
(b) O2H
(c)H2O2
(d) H2O
Chemistry MCQ’s Class 10 – AnswersÂ
- Hydrogen .
- Concentrate
- Acetic
- dilution .
- Acetic acid .
- Gypsum
- Chlorine .
- CuSO4
- 4
- H2O