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MCQs

Total Questions : 204 | Page 11 of 21 pages
Question 101. Porcelain is made for making crockery which is itself being prepared by
  1.    mud
  2.    soil
  3.    clay
  4.    silicon
 Discuss Question
Answer: Option C. -> clay
Answer: (c).clay
Question 102. Ceramics with silicon(II) oxide (SiO) is used for
  1.    furnace linings
  2.    abrasives
  3.    glass and porcelain
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 103. Ceramics bear the properties of
  1.    high melting and boiling point
  2.    hard
  3.    chemically unreactive
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 104. Materials which can retain their strength above 550 °C are known as
  1.    ceramics
  2.    refractories
  3.    metals
  4.    non-metals
 Discuss Question
Answer: Option B. -> refractories
Answer: (b).refractories
Question 105. Glass, furnace lining and abrasive for grinding is done by the ceramic which contain
  1.    magnesium oxide
  2.    aluminum oxide
  3.    silicon oxide
  4.    nitrogen oxide
 Discuss Question
Answer: Option B. -> aluminum oxide
Answer: (b).aluminum oxide
Question 106. In C₂H₄, the type of bonds present are
  1.    covalent bonds only
  2.    electrovalent bonds only
  3.    dative covalent bonds only
  4.    double covalent bonds only
 Discuss Question
Answer: Option D. -> double covalent bonds only
Answer: (d).double covalent bonds only
Question 107. The inorganic non-metallic solid which is made by heating a mixture of substance to a very high temperature gives off
  1.    ceramic
  2.    molten
  3.    solid
  4.    brass
 Discuss Question
Answer: Option A. -> ceramic
Answer: (a).ceramic
Question 108. Particles in a liquid are colliding more frequently due to their
  1.    random movement
  2.    viscosity
  3.    density
  4.    volume
 Discuss Question
Answer: Option A. -> random movement
Answer: (a).random movement
Question 109. The origin of word ceramic is a Greek word Keramikos which mean
  1.    pottery
  2.    painting
  3.    knitting
  4.    metal
 Discuss Question
Answer: Option A. -> pottery
Answer: (a).pottery
Question 110. The effect of pressure is in case of gases is similar to the effect of
  1.    concentration
  2.    molarities
  3.    temperature
  4.    humidity
 Discuss Question
Answer: Option A. -> concentration
Answer: (a).concentration

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