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MCQs

Total Questions : 1678 | Page 44 of 168 pages
Question 431. The adsorption of hydrogen on metal is an example of gaseous solute in solid solvent
  1.    Nickel
  2.    Gold
  3.    Palladium
  4.    Zinc
 Discuss Question
Answer: Option C. -> Palladium
Answer: (c).Palladium
Question 432. Solution containing relatively lesser amount of solute is
  1.    Aqueous solution
  2.    Dilute solution
  3.    Concentrated solution
  4.    All of above
 Discuss Question
Answer: Option B. -> Dilute solution
Answer: (b).Dilute solution
Question 433. A solution in which solvent is water is called
  1.    Dilute solution
  2.    Concentrated solution
  3.    Aqueous solution
  4.    Binary solution
 Discuss Question
Answer: Option C. -> Aqueous solution
Answer: (c).Aqueous solution
Question 434. The slope of the graph for the reactants or products at the beginning of the reaction is
  1.    Specific rate constant
  2.    smaller
  3.    Slowest step
  4.    Steepest
 Discuss Question
Answer: Option D. -> Steepest
Answer: (d).Steepest
Question 435. The apparatus generally used for the measuring heat changes is
  1.    Voltmeter
  2.    Calorimeter
  3.    Voltammeter
  4.    Coulometer
 Discuss Question
Answer: Option B. -> Calorimeter
Answer: (b).Calorimeter
Question 436. The formula mass, molecular mass and atomic mass when expressed in grams is called
  1.    Mole
  2.    Atomic number
  3.    Mass number
  4.    Gram atomic mass
 Discuss Question
Answer: Option A. -> Mole
Answer: (a).Mole
Question 437. The pH of a solution is zero, it will be
  1.    Highly basic
  2.    Neutral
  3.    Highly acidic
  4.    Moderately acidic
 Discuss Question
Answer: Option C. -> Highly acidic
Answer: (c).Highly acidic
Question 438. Anything that is under observation is called
  1.    System
  2.    Surrounding
  3.    State
  4.    Boundary
 Discuss Question
Answer: Option A. -> System
Answer: (a).System
Question 439. Which one of the following is not a state function?
  1.    Temperature
  2.    Pressure
  3.    Entropy
  4.    Internal energy
 Discuss Question
Answer: Option D. -> Internal energy
Answer: (d).Internal energy
Question 440. Which one of the following will affect the rate of reaction?
  1.    First step of reaction
  2.    Last step of reaction
  3.    Rate determining step
  4.    Fastest step
 Discuss Question
Answer: Option C. -> Rate determining step
Answer: (c).Rate determining step

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