NCERT Solutions of Metals and Non-metals Class 10
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Metals and Non-metals

Solution of NCERT Exemplar Problems

Exemplar Problems - Multiple Choice Questions (Part 7)

Question: 31- Although metals form basic oxides, which of the following metals form an amphoteric oxide?

  1. Na
  2. Ca
  3. Al
  4. Cu

Answer: (c) Al

Question: 32- Generally, non-metals are not conductors of electricity. Which of the following is a good conductor of electricity?

  1. Diamond
  2. Graphite
  3. Sulphur
  4. Fullerene

Answer: (b) Graphite

Question: 33 - Electrical wires have a coating of an insulting material. The material, generally used is

  1. Sulphur
  2. Graphite
  3. PVC
  4. All can be used

Answer: (c)

Question: 34- Which of the following non-metals is a liquid?

  1. Carbon
  2. Bromine
  3. Phosphorus
  4. Sulphur

Answer: (b) Bromine

Question: 35 - Which of the following can undergo a chemical reaction?

  1. MgSO4 + Fe
  2. ZnSO4 + Fe
  3. MgSO4 + Pb
  4. CuSO4 + Fe

Answer: (d) CuSO4 + Fe

Question: 36 - Which one of the following figures correctly describes the process of electrolytic refining?

class ten science exemplar question no 36

Answer: (c)


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NCERT Solutions of Metals and Non-metals Class 10
<< Solution of NCERT Exemplar Problems - MCQs (Part 6)NCERT Short Answer Solutions : Part 1 >>

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