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MCQs

Total Questions : 1678 | Page 10 of 168 pages
Question 91. The endpoint in the Mohr's method is
  1.    Pink
  2.    Red
  3.    Brick red ppt
  4.    Blue
 Discuss Question
Answer: Option C. -> Brick red ppt
Answer: (c).Brick red ppt
Question 92. This concept is applicable only in aqueous medium
  1.    Lewis concept
  2.    Arrhenius concept
  3.    Bronsted concept
  4.    Lowry concept
 Discuss Question
Answer: Option B. -> Arrhenius concept
Answer: (b).Arrhenius concept
Question 93. According to Arrhenius concept, CO₂ is a/an
  1.    Acid
  2.    Base
  3.    Salt
  4.    All of above
 Discuss Question
Answer: Option A. -> Acid
Answer: (a).Acid
Question 94. The pH of the Mohr's method is
  1.    6.5
  2.    7.5 -8.5
  3.    7.5 - 9
  4.    6.5 - 9
 Discuss Question
Answer: Option D. -> 6.5 - 9
Answer: (d).6.5 - 9
Question 95. Quantitative analysis consists of
  1.    Volumetric Analysis
  2.    Gravimetric Analysis
  3.    Instrumental Analysis
  4.    All of above
 Discuss Question
Answer: Option D. -> All of above
Answer: (d).All of above
Question 96. Number of isotopes occupied by carbon is
  1.    three
  2.    seven
  3.    five
  4.    six
 Discuss Question
Answer: Option A. -> three
Answer: (a).three
Question 97. Amount of oxygen in combustion analysis is determined by method of
  1.    product
  2.    difference
  3.    addition
  4.    division
 Discuss Question
Answer: Option B. -> difference
Answer: (b).difference
Question 98. Mass of one molecule of sulphuric acid is
  1.    98
  2.    95
  3.    97
  4.    92
 Discuss Question
Answer: Option A. -> 98
Answer: (a).98
Question 99. Mass spectrometer use to determine isotopes in solid state is
  1.    Bohr's
  2.    Aston's
  3.    dempester's
  4.    Alison's
 Discuss Question
Answer: Option C. -> dempester's
Answer: (c).dempester's
Question 100. Law of definite proportion is obeyed in
  1.    Stoichiometry
  2.    electrometry
  3.    spectrometer
  4.    photometry
 Discuss Question
Answer: Option A. -> Stoichiometry
Answer: (a).Stoichiometry

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