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MCQs

Total Questions : 30 | Page 1 of 3 pages
Question 1. Bypassing hydrogen gas through vegetable oil, it is converted in to
  1.    butter
  2.    milk
  3.    ghee
  4.    condensed milk
 Discuss Question
Answer: Option C. -> ghee
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 2. The solution of copper and zinc forms
  1.    sodium
  2.    mercury
  3.    brass
  4.    silver
 Discuss Question
Answer: Option C. -> brass
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 3. Fog is a solution to
  1.    air in water vapors
  2.    air in air
  3.    vapors in vapors
  4.    water vapors in air
 Discuss Question
Answer: Option D. -> water vapors in air
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 4. To prepare ammonia gas, the gaseous mixture of
  1.    hydrogen and chlorine is used
  2.    hydrogen and nitrogen is used
  3.    hydrogen and helium is used
  4.    hydrogen and iodine is used
 Discuss Question
Answer: Option B. -> hydrogen and nitrogen is used
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5. The number of moles of solute dissolved per dm3 of the solution is
  1.    molality
  2.    percentage
  3.    concentration
  4.    molarity
 Discuss Question
Answer: Option D. -> molarity
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 6. The solution of mercury with other metals is called
  1.    amalgam
  2.    saturated solution
  3.    supersaturated solution
  4.    unsaturated solution
 Discuss Question
Answer: Option A. -> amalgam
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 7. Solubility is the amount of solute dissolved in
  1.    50 g of solvent
  2.    100 g of solvent
  3.    250 g of solvent
  4.    200 g of solvent
 Discuss Question
Answer: Option B. -> 100 g of solvent
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 8. A mixture that has a uniform composition throughout is called
  1.    saturated solution
  2.    super saturated solution
  3.    solution
  4.    solvent
 Discuss Question
Answer: Option C. -> solution
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 9. At a particular temperature, the solution which cannot dissolve more solute is called
  1.    saturated solution
  2.    unsaturated solution
  3.    aqueous solution
  4.    supersaturated solution
 Discuss Question
Answer: Option A. -> saturated solution
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 10. Commercially concentrated HCl is
  1.    0.4
  2.    0.5
  3.    0.37
  4.    0.8
 Discuss Question
Answer: Option C. -> 0.37
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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