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MCQs

Total Questions : 425 | Page 7 of 43 pages
Question 61. Bonding can be
  1.    metallic
  2.    covalent
  3.    ionic
  4.    all of these
 Discuss Question
Answer: Option D. -> all of these
Answer: (d).all of these
Question 62. Non-metals in group VII are likely to form
  1.    ionic bonds
  2.    covalent bonds
  3.    metallic bonds
  4.    dative bond
 Discuss Question
Answer: Option A. -> ionic bonds
Answer: (a).ionic bonds
Question 63. Metals in Group-II are highly likely to form
  1.    ionic bonds
  2.    covalent bonds
  3.    metallic bonds
  4.    dative bond
 Discuss Question
Answer: Option A. -> ionic bonds
Answer: (a).ionic bonds
Question 64. Volatility refers to the
  1.    rigidity of substances
  2.    malleability
  3.    ductability
  4.    melting point of substances
 Discuss Question
Answer: Option D. -> melting point of substances
Answer: (d).melting point of substances
Question 65. Formula of Calcium chloride ionic bond is
  1.    CaCl₂
  2.    Ca₂Cl
  3.    CaCl
  4.    Ca₃Cl₂
 Discuss Question
Answer: Option A. -> CaCl₂
Answer: (a).CaCl₂
Question 66. Ions are held together through
  1.    physical attraction among electrons
  2.    high kinetic energies of electrons
  3.    electro-static attraction between ions
  4.    static attraction between ions
 Discuss Question
Answer: Option C. -> electro-static attraction between ions
Answer: (c).electro-static attraction between ions
Question 67. Due to positive metal ion and mobile valence electron, resulting bond is
  1.    ionic in nature
  2.    covalent in nature
  3.    metallic in nature
  4.    dative covalent bond
 Discuss Question
Answer: Option C. -> metallic in nature
Answer: (c).metallic in nature
Question 68. Elements in group-IV are likely to form
  1.    ionic bonds
  2.    covalent bonds
  3.    metallic bonds
  4.    dative bond
 Discuss Question
Answer: Option B. -> covalent bonds
Answer: (b).covalent bonds
Question 69. Giant strong macromolecules are formed in
  1.    ionic compounds
  2.    simple covalent compounds
  3.    complex covalent molecules
  4.    metallic compounds
 Discuss Question
Answer: Option C. -> complex covalent molecules
Answer: (c).complex covalent molecules
Question 70. Metals are malleable and ductile due to
  1.    van der Waals' forces
  2.    rigidity of metals
  3.    non-rigidity of metals
  4.    high pressures
 Discuss Question
Answer: Option C. -> non-rigidity of metals
Answer: (c).non-rigidity of metals

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