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MCQs

Total Questions : 526 | Page 1 of 53 pages
Question 1. Ions of ionic crystals become free when it is in
  1.    solid state
  2.    compound state
  3.    molten state
  4.    none of these
 Discuss Question
Answer: Option C. -> molten state
Answer: (c).molten state
Question 2. Planes along which crystalline solids are broken down are called
  1.    cleavage planes
  2.    regular planes
  3.    irregular planes
  4.    simple planes
 Discuss Question
Answer: Option A. -> cleavage planes
Answer: (a).cleavage planes
Question 3. Glue comes under example of
  1.    crystalline solids
  2.    amorphous solids
  3.    simple solids
  4.    compound solids
 Discuss Question
Answer: Option B. -> amorphous solids
Answer: (b).amorphous solids
Question 4. Column of manometer which faces liquid is
  1.    raised
  2.    depressed
  3.    compressed
  4.    remains same
 Discuss Question
Answer: Option B. -> depressed
Answer: (b).depressed
Question 5. Potassium nitrite makes isomorphs with
  1.    zinc sulphate
  2.    sodium chloride
  3.    zinc
  4.    sodium nitrite
 Discuss Question
Answer: Option D. -> sodium nitrite
Answer: (d).sodium nitrite
Question 6. Melting and boiling points of ionic crystals are usually
  1.    high
  2.    low
  3.    moderate
  4.    very low
 Discuss Question
Answer: Option A. -> high
Answer: (a).high
Question 7. Bond angle in structure of diamond is
  1.    109.5 degree
  2.    210 degree
  3.    154 degree
  4.    190 degree
 Discuss Question
Answer: Option A. -> 109.5 degree
Answer: (a).109.5 degree
Question 8. Covalent crystalline solids are soluble in
  1.    polar solvents
  2.    non polar solvents
  3.    water
  4.    Normal saline
 Discuss Question
Answer: Option B. -> non polar solvents
Answer: (b).non polar solvents
Question 9. In crystal lattice ions are arranged in
  1.    two dimensions
  2.    four dimensions
  3.    three dimensions
  4.    single dimension
 Discuss Question
Answer: Option C. -> three dimensions
Answer: (c).three dimensions
Question 10. Anisotropic properties shows variation in
  1.    chemical properties
  2.    physical properties
  3.    virtual properties
  4.    general properties
 Discuss Question
Answer: Option B. -> physical properties
Answer: (b).physical properties

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