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MCQs

Total Questions : 345 | Page 6 of 35 pages
Question 51. Metal that reacts quickly with Cl₂ is
  1.    Si(s)
  2.    P(s)
  3.    Ar(g)
  4.    Mg(s)
 Discuss Question
Answer: Option D. -> Mg(s)
Answer: (d).Mg(s)
Question 52. The product that has the liquid state in four of the following is
  1.    MgCl₂
  2.    PCl₅
  3.    Al₂Cl₆
  4.    NaCl
 Discuss Question
Answer: Option B. -> PCl₅
Answer: (b).PCl₅
Question 53. Phosphorous reacts with chlorine to form
  1.    PCl₂
  2.    PCl₃
  3.    PCl₅
  4.    P₂Cl₅
 Discuss Question
Answer: Option C. -> PCl₅
Answer: (c).PCl₅
Question 54. Element that does not react with Chlorine gas (Cl₂) is
  1.    Si(s)
  2.    Mg(s)
  3.    Ar(g)
  4.    P(s)
 Discuss Question
Answer: Option C. -> Ar(g)
Answer: (c).Ar(g)
Question 55. Volume of lessened pressure is increased when volume of vessel used is
  1.    greater
  2.    undefined
  3.    small
  4.    large
 Discuss Question
Answer: Option C. -> small
Answer: (c).small
Question 56. English scientist who discovered plasma was
  1.    William Crookes
  2.    Wilson
  3.    Watson
  4.    Wauker
 Discuss Question
Answer: Option A. -> William Crookes
Answer: (a).William Crookes
Question 57. Melting points of states of matter depends upon strength of
  1.    intermolecular forces
  2.    volume
  3.    molecules
  4.    atoms
 Discuss Question
Answer: Option A. -> intermolecular forces
Answer: (a).intermolecular forces
Question 58. 'K' according to Boyle's law s equal to
  1.    PT
  2.    PV
  3.    P/V
  4.    P/T
 Discuss Question
Answer: Option B. -> PV
Answer: (b).PV
Question 59. Value of constant 'a' increases with increase in
  1.    pressure
  2.    volume
  3.    intermolecular forces
  4.    temperature
 Discuss Question
Answer: Option C. -> intermolecular forces
Answer: (c).intermolecular forces
Question 60. Magnetic fields create plasma which is known as
  1.    stable state
  2.    shifted state
  3.    metastable state
  4.    degenerated state
 Discuss Question
Answer: Option C. -> metastable state
Answer: (c).metastable state

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