MCQ Questions | Class 10 Science Chapter 3

MCQ Questions | Class 10 Science Chapter 3 | Metals and Non-metals with Answers 

MCQ Questions for Class10 Science Chapter 3 Metals and Non-metals

MCQ | Class 10 Science Chapter 3 | Metals and Non-metals Set B

Check the below NCERT MCQ Questions for Class 10 Science Chapter 3 Metals and Non-metals with Answers Pdf free download. MCQ Questions for Class 10 Science with Answers were prepared based on the latest exam pattern. We have Provided Metals and Non-metals Class 10 Science MCQs Questions with Answers to help students understand the concept very well.

Objective Question | Science Class 10 Chapter 3

NCERT Solutions Class 10 Science
Book: National Council of Educational Research and Training (NCERT)
Board: Central Board of Secondary Education (CBSE)
Class: 10th
Subject: Science
Chapter: 3
Chapters Name: Metals and Non-metals
Medium: English

Class 10th Science Book | Objective Type Questions


You can refer to NCERT Solutions for Class 10 Science Chapter 3 Metals and Non-metals to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Metals and Non-metals | Class 10 Science | NCERT Solutions
Q1. An iron nail was suspended in CuSO4 solution and kept for a while the solution is
A. Remained blue and coating was found on the nail.
B. turned green and a coating was formed on the nail
C. remained blue and no coating was formed on the nail
D. turned green and no coating was formed on the nail
Ans: turned green and a coating was formed on the nail
Q2. Which one among the following is an acidic oxide?
A. Na2O
B. CO
C. CO2
D. Al2O3
Ans: CO2
Q3. The process in which a carbonate ore is heated strongly in the absence of air to convert it into metal oxide is called
A. Roasting
B. Reduction
C. Calcination
D. Smelting
Ans: Calcination
Q4. The sulphide ore among the following is
A. haematite
B. bauxite
C. argentite
D. zinc blende
Ans: zinc blende
Q5. Oxides of moderately reactive metals like Zinc, Iron, Nickel, Tin, Copper etc. are reduced by using
A. Aluminium as reducing agent
B. Sodium as reducing agent
C. Carbon as reducing agent
D. Calcium as reducing agent
Ans: Carbon as reducing agent
Q6. Most abundant metal on the surface of the earth
A. Iron
B. Aluminium
C. Calcium
D. Sodium
Ans: Aluminium
Q7. Some crystals of CuSO4 were dissolved in water. The color of the solution obtained would be
A. Green
B. Red
C. Blue
D. Brown
Ans: Blue
Q8. In thermite welding a mixture of …… and …… is ignited with a burning magnesium ribbon which produces molten iron metal as large amount of heat is evolved.
A. iron (III) oxide and aluminium powder
B. iron (II) oxide and aluminium powder
C. iron (III) chloride and aluminium powder
D. iron (III) sulphate and aluminium powder
Ans: iron (III) oxide and aluminium powder
Q9. Zone refining is used for the
A. concentration of an ore
B. Reduction of metal oxide
C. Purification of metal
D. Purification of an ore
Ans: Purification of metal
Q10. In the thermite process, the reducing agent is
A. Nickel
B. Zinc
C. Sodium
D. Aluminium
Ans: Aluminium
Q11. A student adds one big iron nail each in four test tubes containing solution of zinc sulphate, aluminium sulphate, copper sulphate and iron sulphate. A reddish brown coating was observed only on the surface of iron nail which was added in the solution of:
A. Zinc sulphate
B. Iron sulphate
C. copper sulphate
D. Aluminium sulphate
Ans: copper sulphate
Q12. The correct decreasing order of the metals in the activity series is:
A. Ca, Mg, Ni, Fe
B. Ni, Ca, Mg, Fe
C. Ca, Mg, Fe, Ni
D. Mg, Ca, Fe, Ni
Ans: Ca, Mg, Fe, Ni
Q13. The most abundant metal in the earth’s crust is
A. Iron
B. Aluminium
C. Calcium
D. Sodium
Ans: Aluminium
Q14. Which property of metals is used for making bells and strings of musical instruments like Sitar and Violin?
A. Sonorousness
B. Malleability
C. Ductility
D. Conductivity
Ans: Sonorousness
Q15. The poorest conductor of heat among metals is
A. Lead
B. Mercury
C. Calcium
D. Sodium
Ans: Lead
Q16. Metal always found in free state is:
A. Gold
B. Silver
C. Copper
D. Sodium
Ans: Gold
Q17. Malachite is an are of:
A. Iron
B. Copper
C. Mercury
D. Zinc
Ans: Copper
Q18. A basic lining is given to a furnace by using
A. Calcined dolomite
B. Copper sulphate
C. Haematite
D. Silica
Ans: Calcined dolomite
Q19. The slag obtained during the extraction of copper pyrites is composed mainly of
A. Cu2S
B. FeSiO3
C. CuSiO3
D. SiO2
Ans: FeSiO3
Q20. Which of the following non-metal is lustrous?
A. Sulphur
B. Oxygen
C. Nitrogen
D. Iodine
Ans: Iodine

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NCERT SOLUTIONS

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