You are currently viewing MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction and Equation with Answer Keys and Solutions PDF

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction and Equation with Answer Keys and Solutions PDF

If you are preparing for CBSE Class 10 Board Exam Term 1 which will be an objective type questions paper, then you need to practice multiple choice questions of Class 10 Chemistry Chapterwise. In this article of AKVTutorials, you will get MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction and Equation with Answer Keys .

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 1: 

A solution of substance X is used for white washing. Here X is:

Option A : CaO

Option B : CaO2

Option C : NaCl

Option D : KCl

Show/Hide Answer

Option A : CaO

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 2: 

The following reaction is an example of a 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g)
(i) displacement reaction
(ii) combination reaction
(iii) redox reaction
(iv) neutralization reaction

Option A : (i) and (iv)

Option B : (ii) and (iii)

Option C : (i) and (iii)

Option D : (iii) and (iv)

Show/Hide Answer

Option A : (i) and (iv)

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 3: 

Which of the following are exothermic processes?
(i) Reaction of water with quick lime
(ii) Dilution of an acid
(iii) Evaporation of water
(iv) Sublimation of camphor (crystals)

Option A : (i) and (ii)

Option B : (ii) and (iii)

Option C : (i) and (iv)

Option D : (ii) and (iv)

Show/Hide Answer

Option A : (i) and (ii)

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 4: 

Which of the following statements about the reaction below are incorrect?
2PbO(s)  C(s) ⟶ 2Pb(s) CO2(g)
1. Lead is getting reduced.
2. Carbon dioxide is getting oxidized.
3. Carbon is getting oxidized.
4. Lead oxide is getting reduced.

Option A : 1 and 2

Option B : 1 and 3

Option C : 1, 2 and 3

Option D : all of the above

Show/Hide Answer

Option A : 1 and 2

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 5: 

Three beakers labelled as A, B and C each containing 25 mL of water were taken. A small amount of NaOH, anhydrous CuSO4 and NaCl were added to the beakers A, B and C respectively. It was observed that there was an increase in the temperature of the solutions contained in beakers A and B, whereas in case of beaker C, the temperature of the solution falls. Which one of the following statement(s) is(are) correct?
(i) In beakers A and B, exothermic process has occurred.
(ii) In beakers A and B, endothermic process has occurred.
(iii) In beaker C exothermic process has occurred.
(iv) In beaker C endothermic process has occurred.

Option A : (i) only

Option B : (ii) only

Option C : (i) and (iv)

Option D : (ii) and (iii)

Show/Hide Answer

Option C : (i) and (iv)

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 6: 

Magnesium ribbon is rubbed before burning because it has a coating of

Option A : basic magnesium carbonate

Option B : basic magnesium oxide

Option C : basic magnesium sulphide

Option D : basic magnesium chloride

Show/Hide Answer

Option A : basic magnesium carbonate

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 7: 

Fe2O3 + 2Al ⟶ Al2O3+ 2Fe. The above reaction is an example of a

Option A : combination reaction

Option B : double displacement reaction.

Option C : decomposition reaction.

Option D : displacement reaction.

Show/Hide Answer

Option D : displacement reaction.

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 8: 

Which of the following is not a physical change?

Option A : Boiling of water to give water vapor

Option B : Melting of ice to give water

Option C : Dissolution of salt in water

Option D : Combustion of Liquefied Petroleum Gas (LPG)

Show/Hide Answer

Option D : Combustion of Liquefied Petroleum Gas (LPG)

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 9: 

Oxidation is a process which involves

Option A : addition of oxygen

Option B : addition of hydrogen

Option C : removal of oxygen

Option D : removal of hydrogen

Show/Hide Answer

Option A : addition of oxygen

MCQ Questions for Class 10 Science Chapter 1 Chemical Reaction Equation Question No 10: 

What happens when dilute hydrochloric acid is added to iron fillings?

Option A : Hydrogen gas and iron chloride are produced.

Option B : Chlorine gas and iron hydroxide are produced.

Option C : No reaction takes place.

Option D : Iron salt and water are produced.

Show/Hide Answer

Option A : Hydrogen gas and iron chloride are produced.

CBSE Class 10 Science Chapterwise MCQ
1 : Chemical Reactions & Equations MCQs
| 1 to 10 | 11 to 20
2 : Acids, Bases & Salts MCQs
| 1 to 10 | 11 to 20
3 : Metals & Non-Metals MCQs
| 1 to 10 | 11 to 20
4 : Carbon & Its Compound MCQs
| 1 to 10 | 11 to 20
5 : Periodic Classification of Elements MCQs
| 1 to 10 | 11 to 20
6 : Life Process MCQs
| 1 to 10 | 11 to 20
7 : Control & Coordination MCQs
| 1 to 10 | 11 to 20
8 : How Do Organism Reproduce MCQs
| 1 to 10 | 11 to 20
9 : Heredity & Evolution MCQs
| 1 to 10 | 11 to 20
10 : Light Reflection & Refraction MCQs
| 1 to 10 | 11 to 20
11 : Human Eye & Colorful World MCQs
| 1 to 10 | 11 to 20
12 : Electricity MCQs
| 1 to 10 | 11 to 20
13 : Magnetic Effect of Electric Current MCQs
| 1 to 10 | 11 to 20
14 : Source of Energy MCQs
| 1 to 10 | 11 to 20
15 : Our Environment MCQs
| 1 to 10 | 11 to 20
16 : Management of Natural Resources MCQs
| 1 to 10 | 11 to 20

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