Metals and Non-Metals Class 10 Science MCQs: CBSE Chapter Questions

MCQ Questions for Class 10 Science Chapter 3 Metals and Non-Metals seem simple, but often the options are twisted to confuse the students. Students should have an adequate grasp of the concepts to answer them. Chapter 3 Metals And Non-Metals MCQ help students to test analytical and logical skills. Solving MCQs helps students to assess their strengths in various topics and strategize the study plan to focus more on their weaker areas in the chapter.Practicing Chapter 3 Metals And Non-Metals MCQs will clear your doubts and give a strong understanding of the Multiple Choice Questions expected to come in the CBSE board examination. Students must practice these MCQ Questions for Class 10 Science Chapter 3 Metals and Non-Metals to boost their exam preparation, improve memory and build long-term retention to answer correctly in the CBSE examination.

Class 10 Science MCQs Chapter 3 Metals and Non-Metals

1) The most abundant metal in the earth’s crust is

1. Iron
2. Aluminium
3. Calcium
4. Sodium

Answer: 2

2) What happens when calcium is treated with water?

(i) It does not react with water.

(ii) It reacts violently with water.

(iii) It reacts less violently with water.

(iv) Bubbles of hydrogen gas formed stick to the surface of calcium.

1. (i) and (iv)
2. (ii) and (iii)
3. (i) and (ii)
4. (iii) and (iv)

Answer: 4

3) Which of the given metals cannot be extracted using smelting?

1. Fe
2. Al
3. Zn
4. Pb

Answer: 4

4) Which of the following pairs of reactants will go undergo a displacement reaction?

1. CuSO4 + Fe 
2. ZnSO4 + Fe
3. MgSO4 + Fe
4. Ca(SO4)2 + Fe

Answer: 1

5) Metals have _____ no of electrons in their outermost shell

1. 1 to 3
2. 1 to 8
3. 7 to 9
4. 10 to 12

Answer: 1

6) The process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide is called 

1. Roasting 
2. Reduction
3. Calcination
4. Smelting

Answer: 2

7) The poorest conductor of heat among metals is 

1. Lead
2. Mercury
3. Calcium
4. Sodium

Answer: 1

8) HgS + O2 -> HgO + _____

1. Oxygen
2. Water
3. Sulphur Dioxide
4. Hydrogen

Answer: 3

9) An alloy of Zn and Cu is dissolved in dil. HC1. Hydrogen gas is evolved. In this evolution of gas

1. only zinc reacts with dil. HC1 
2. only copper reacts with dil. HC1
3. both zinc and copper react with dil. HC1
4. only copper reacts with water

Answer: 1

10) Which of the following pairs of reactants will go undergo a displacement reaction?

1. CuSO4 + Fe 
2. ZnSO4 + Fe
3. MgSO4 + Fe
4. Ca(SO4)2 + Fe

Answer: 1

11) Which of the given properties is generally not shown by metals? 

1. Electrical conduction 
2. Sonorous in nature 
3. Dullness 
4. Ductility

Answer: 3

12) The chief ore of aluminum is

1. Bauxite
2. Cryolite
3. Alunite
4. Feldspar

Answer:1

13) The electronic configuration of three elements X, Y and Z are as follows:

X = 2, 4, Y = 2, 7, Z = 2,1 Which two elements will combine to form an ionic compound and write the correct formula,

1. X2Y
2. ZY
3. XZ3
4. Y23Z

Answer: 2

14) During Electrolytic Refining of Zinc, it gets:

1. Deposited on Cathode
2. Deposited on Anode
3. Deposited on Cathode as well as Anode
4. Remains in the Solution

Answer: 1

15) The second most abundant metal in the earth’s crust is 

1. Oxygen
2. Silicon
3. Aluminium
4. Iron

Answer: 4