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Class 10 Science Chapter Metals and Non Metals - Part 6

NCERT & CBSE Based, Class 10 Science Chapter Metals and Non Metals. most important mcqs Test series for practice.

Class 10th
40 Questions
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Q1 • MCQ • 1 marks
Which metal reacts with oxygen to form rust after a long period?
Q3 • MCQ • 1 marks
Rust is mainly:
Q4 • MCQ • 1 marks
Which condition is necessary for rusting?
Q5 • MCQ • 1 marks
Which method prevents rusting by applying grease or paint?
Q6 • MCQ • 1 marks
Which metal is extracted by electrolysis because carbon cannot reduce its oxide?
Q7 • MCQ • 1 marks
Which process is used to purify copper?
Q8 • MCQ • 1 marks
The impurity deposited below the anode during refining is called:
Q9 • MCQ • 1 marks
Which metal is more reactive?
Q10 • MCQ • 1 marks
Which non-metal exists in all three physical states?
Q11 • MCQ • 1 marks
Which metal is soft enough to be cut with a knife?
Q12 • MCQ • 1 marks
Which metal is stored in kerosene oil?
Q13 • MCQ • 1 marks
Which gas is released when sodium reacts with water?
Q14 • MCQ • 1 marks
Which metal reacts most violently with water?
Q15 • MCQ • 1 marks
Which metal is commonly used for making electric cables?
Q16 • MCQ • 1 marks
Which property makes metals suitable for making wires?
Q17 • MCQ • 1 marks
Which metal is extracted from its oxide by electrolysis?
Q18 • MCQ • 1 marks
Which of the following is the least reactive metal?
Q19 • MCQ • 1 marks
Which metal reacts with dilute acids to produce hydrogen gas?
Q20 • MCQ • 1 marks
Which of the following is a chemical property of metals?
Q21 • MCQ • 1 marks
Which non-metal is used in the manufacture of sulphuric acid?
Q22 • MCQ • 1 marks
Which metal is used in making pressure cookers?
Q23 • MCQ • 1 marks
Which metal forms an amphoteric oxide?
Q24 • MCQ • 1 marks
Which oxide reacts with both acids and alkalis?
Q25 • MCQ • 1 marks
Which metal is used in electrical transmission lines?
Q26 • MCQ • 1 marks
Which non-metal is necessary for combustion?
Q27 • MCQ • 1 marks
Which metal has the highest electrical conductivity?
Q28 • MCQ • 1 marks
Which metal is used in making ornaments because of its lustre?
Q29 • MCQ • 1 marks
Which metal is obtained from bauxite ore?
Q30 • MCQ • 1 marks
Which process is used to coat iron with zinc?
Q31 • MCQ • 1 marks
Which non-metal is commonly used in crackers?
Q32 • MCQ • 1 marks
Which metal reacts with oxygen to form a protective oxide layer?
Q33 • MCQ • 1 marks
Which metal is used in electroplating bathroom fittings?
Q34 • MCQ • 1 marks
Which alloy is used in electrical heating appliances?
Q35 • MCQ • 1 marks
Which alloy is made of copper and zinc?
Q36 • MCQ • 1 marks
Which alloy mainly contains iron and carbon?
Q37 • MCQ • 1 marks
Which metal is stored in kerosene because it reacts vigorously with air?
Q38 • MCQ • 1 marks
Which gas is evolved when sodium reacts with water?
Q39 • MCQ • 1 marks
Which metal reacts violently with cold water?
Q40 • MCQ • 1 marks
Which metal reacts with steam to produce iron oxide and hydrogen?
Q41 • MCQ • 1 marks
Which metal is used to make food cans?

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