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

Metals and Non-metals Class 10 MCQ is one of the best strategies to prepare for the CBSE Class 10 Board exam. If you want to complete a grasp concept or work on one’s score, there is no method except constant practice. Students can improve their speed and accuracy by doing more Metals and Non-metals class 10, which will help them all through their board test.

Metals and Non-Metals Class 10 MCQ Questions with Answer

Class 10 Science MCQ with answers are given here to chapter 3 Metals and Non-metals. These MCQs are based on the latest CBSE board syllabus and relate to the latest Class 10 Science syllabus. By Solving these Class 10 MCQs, you will be able to analyze all of the concepts quickly in the chapter and get ready for the Class 10 Annual exam.

Learn Metals and Non-metals Class 10 MCQ with answers pdf free download according to the latest CBSE and NCERT syllabus. Students should prepare for the examination by solving CBSE Class 10 Metals and Non-metals MCQ with answers given below.

Question 1. An example of a metal which is a liquid at room temperature      
a. Zinc
b. Copper
c. Mercury
d. Bromine

Question 2. Gold is used in making ornaments because it is:   
a. Lusturous
b. Unreactive
c. Malleable
d. All of the above

Question 3. Among the following select the metal found free in nature:   
a. Au
b. Cu
c. Na
d. Mg

Question 4. Ores mined from the earth are usually comtaminated with large amounts of impurities such as soil, sand, etc called_____________.   
a. Gravel
b. Gangue
c. Sand
d. Granite

Question 5. In the above table arrange the metals A, B, C and D in increasing order of reactivity:     
a. D < A < C < B
b. D < C < B <A
c. D < C < A < B
d. C < D < A < B

Question 6. What are the ions present in Na₂O?     
a. Na+, O
b. Na₂+, O₂–
c. Na₂+, O
d. Na+, O2-

Question 7. You are given two statements a and b, select the correct inference from this:   
a. Metals conduct heat.
b. Diamond is the best conductor of heat.
i. Hence diamond is a metal
ii. Statement a is correct
iii. Statements a and b is correct
iv. None of the above

Question 8. A list of metals arranged in the order of their decreasing activities is known as:     
a. Periodic table
b. Reactivity series
c. Newland’s law of octaves
d. All of these

Question 9. Gravity separation method is based upon         
(1) preferential washing of ores and gangue particles
(2) difference in densities of ore particles and impurities
(3) difference in chemical property of ore particles and impurites
(4) none of these

Question 10. Alloy used in coins is         
(1) Brass
(2) Bronze
(3) German silver
(4) Magnalium

Question 11. Sodium is kept immersed in kerosene oil because:     
a. It reacts with moisture in the air
b. Immersing in kerosene cuts off the supply of air
c. The reaction of sodium with air is very violent.
d. All of the above.

Question 12. Samples of four metals A, B, C and D were taken and added to the following solution one by one. The results obtained have been tabulated as follows a. Which is the least reactive metal?   
i. A
ii. B
iii. C
iv. D

Question 13. Sodium is obtained by the electrolysis of           
(1) an aqueous solution of sodium chloride
(2) an aqueous solution of sodium hydroxide
(3) fused sodium chloride
(4) fused sodium sulphate

Question 14. Rust is hydrated           
(1) aluminium oxide
(2) copper oxide
(3) iron oxide
(4) silica

Question 15. Which of the following elements is not present in stainless steel?         
(1) Iron
(2) Tungsten
(3) Chromium
(4) Nickel

Whoever needs to take the CBSE Class 10 Board Exam should look at this MCQ. To the Students who will show up in CBSE Class 10 Science Board Exams, It is suggested to practice more and more questions. Aside from the sample paper you more likely had solved. These Metals and Non-metals Class 10 MCQ are ready by the subject specialists themselves.

Question 16. The main function of roasting is           
(1) to remove the volatile matter
(2) to convert the ore into oxide
(3) Both (1) and (2)
(4) to make slag

Question 17. The reducing agent in thermite process is     
(1) Mg
(2) Al
(3) Cr
(4) Fe

Question 18. Which of the following steps is not involved in metallurgy of iron ?   
(1) Calcination
(2) Smelting
(3) Concentration of ore
(4) Conversion of ore into oxide

Question 19. 2CuFeS₂ + 3O₂ → 2CuS + 2FeO + 2SO₂ Which process of metallurgy of copper is represented by above equation ?           
(1) Concentration
(2) Roasting
(3) Reduction
(4) Purification

Question 20. Which metal cannot be used as a reducing agent in smelting?   
(1) C
(2) Al
(3) Zn
(4) None of these

Question 21. Which of the following oxide cannot be reduced with carbon to obtain the metal? 
(1) MnO2
(2) Cr2O3
(3) Al2O3
(4) None of these

Question 22. Electrolytic reduction method is used in the extraction of     
(1) highly electronegative metals
(2) highly electropositive metals
(3) transition metals
(4) noble metals

Question 23. The purpose of smelting an ore is     
(1) to oxidise it
(2) to reduce it
(3) to separate volatile impurities
(4) to obtain an alloy

Question 24. Aluminium is used in thermite welding because 
(1) aluminium is a light metal
(2) aluminium has more affinity for oxygen
(3) aluminium is a strong oxidising agent
(4) aluminium is a reactive metal

Question 25. Which reagent is used in Bayer’s process – 
(1) Na2CO3
(2) Carbon
(3) NaOH
(4) Silica

Question 26. The poorest conductor of heat is     
(1) Aluminium
(2) Silver
(3) Gold
(4) Lead

Question 27. Which of the following metals is obtained by electrolytic reduction process? 
(1) Fe
(2) Cu
(3) Ag
(4) Al

Question 28. Stainless steel in addition to iron and carbon contains   
(1) nickel and chromium
(2) copper and tin
(3) aluminium and magnesium
(4) carbon and manganese

Question 29. The constituent of haemoglobin is     
(1) Iron
(2) Sodium
(3) Copper
(4) Magnesium

Question 30. Which of the following does not conduct electricity?   
(1) Fused NaCl
(2) Solid NaCl
(3) Brine solution
(4) Copper

Question 31. The process of electrolysis is used for obtaining such metals which are   
(1) highly reactive
(2) moderately reactive
(3) highly unreactive
(4) All types of metals

Question 32. The process of extraction of metal from its ores, is known as   
(1) Concentration
(2) Calcination
(3) Purification
(4) Metallurgy

Question 33. Food cans are coated with tin and not with zinc because 
(1) Zinc is costlier than tin
(2) Zinc has a higher melting point than tin
(3) Zinc is more reactive than tin
(4) Zinc is less reactive than tin

Question 34. Which of the following elements is not a metal?     
(1) Calcium
(2) Copper
(3) Potassium
(4) Sulphur

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