Chapter 6: Solutions Chemistry For High School - Grade 9(Chemistry ) Questions and Answers

Question 1. Bypassing hydrogen gas through vegetable oil, it is converted in to
  1.    butter
  2.    milk
  3.    ghee
  4.    condensed milk
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
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
Explanation:-
Answer: Option C. -> 0.37
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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