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MCQs

Total Questions : 350 | Page 29 of 35 pages
Question 281. The more negative electrons (e⁻) are attracted by more
  1.    positive pole
  2.    cathode
  3.    negative pole
  4.    anode
 Discuss Question
Answer: Option A. -> positive pole
Answer: (a).positive pole
Question 282. In an unsaturated solution, the concentration of each ion of sparingly soluble salt at 298k, tells us the
  1.    solubility product
  2.    solubility reactant
  3.    dynamic equilibrium
  4.    solubility equilibrium
 Discuss Question
Answer: Option A. -> solubility product
Answer: (a).solubility product
Question 283. Salting is the last stage in the manufacturing of
  1.    plastic
  2.    soap
  3.    detergent
  4.    cements
 Discuss Question
Answer: Option B. -> soap
Answer: (b).soap
Question 284. A saturated solution of lead (II) contains 0.99g per 100 g of water, therefore it is regarded as
  1.    saturated solution
  2.    unsaturated solution
  3.    insoluble
  4.    soluble
 Discuss Question
Answer: Option C. -> insoluble
Answer: (c).insoluble
Question 285. Ksp is known as
  1.    solubility product
  2.    solubility reactant
  3.    dynamic equilibrium
  4.    solubility equilibrium
 Discuss Question
Answer: Option A. -> solubility product
Answer: (a).solubility product
Question 286. Such a solution which can hold no more a of a solute is termed as
  1.    saturated solution
  2.    unsaturated solution
  3.    buffer solution
  4.    super saturated solution
 Discuss Question
Answer: Option A. -> saturated solution
Answer: (a).saturated solution
Question 287. The solubility product is only applicable to
  1.    soluble salts
  2.    insoluble salts
  3.    sparingly soluble salts
  4.    sparingly insoluble salts
 Discuss Question
Answer: Option C. -> sparingly soluble salts
Answer: (c).sparingly soluble salts
Question 288. The units of solubility depend upon number and type of
  1.    ion
  2.    atoms
  3.    moles
  4.    molecules
 Discuss Question
Answer: Option A. -> ion
Answer: (a).ion
Question 289. The solubility of ionic compound which contain common ion is les than its solubility in
  1.    acid
  2.    water
  3.    base
  4.    alkalis
 Discuss Question
Answer: Option B. -> water
Answer: (b).water
Question 290. Sodium Stearate is the main component of
  1.    plastic
  2.    soap
  3.    detergent
  4.    none of above
 Discuss Question
Answer: Option B. -> soap
Answer: (b).soap

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