CBSE Class 12 Solutions Multiple Choice Questions with Answers. MCQ Questions Class 12 Solutions with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Solutions MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 12 Solutions with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 12 Solutions with Answers. You can also verify your answers from our provided MCQ Class 12 Solutions with Answers. So, ace up your preparation with MCQ of Class 12 Physics Examinations.
MCQ Questions Class 12 Solutions with Answers - Set - 1
Question 1:
Equal volumes of 0.1 M AgNO3 and 0.2 M NaCl solutions are mixed. The concentration of NO3– ions in mixture solution will be
(a) 0.1 M
(b) 0.05 M
(c) 0.2 M
(d) 0.15 M
Correct Answer – (B)
Question 2 :
Which of the following solutions (in water) has highest boiling point?
(a) 1 M NaCl
(b) 1 M MgCl2
(c) 1M Urea
(d) 1 M glucose.
Correct Answer – (B)
Question 3 :
The mass of (COOH)2. 2H2O needed to prepare 500 ml of 0.1 molar solution is
(a) 12.6 gm
(b) 6.3 gm
(c) 4.5 gm
(d) 9.0 gm
Correct Answer – (A)
Question 4 :
Which of the following solutions have highest freezing point?
(a) 0.1 M NaCl
(b) 0.1 M BaCl2
(c) 0.1 M Al2 (SO4)3
(d) 0.1 M urea.
Correct Answer – (D)
Question 5 :
Isotonic solution are the solutions having the same.
(a) surface tension
(b) concentration
(c) osmotic pressure
(d) viscosity
Correct Answer – (C)
MCQ Questions Class 12 Solutions with Answers
Question 6 :
Which of the following aqueous solutions containing 10 g of solute in each case, has highest m.pt?
(a) NaCl solution
(b) KC1 solution
(c) sugar solution
(d) glucose solution.
Correct Answer – (C)
Question 7 :
Which of the following solutions has highest osmotic pressure?
(a) 1 M NaCl
(b) 1 M MgCl2
(c) 1 M urea
(d) 1M glucose.
Correct Answer – (A)
Question 8 :
Which of the following 0.1 M aqueous solutions will have the lowest freezing point?
(a) potassium sulphate
(b) sodium chloride
(c) urea
(d) glucose
Correct Answer – (A)
Question 9 :
Which of the following is a colligative property?
(a) osmotic pressure
(b) boiling point
(c) vapour pressure
(d) electrical conductivity
Correct Answer – (A)
Question 10 :
The osmotic pressure of a solution is directly proportional to
(a) the molecular concentration of the solute
(b) the absolute temperature at a given concentration
(c) the lowering of vapour pressure
(d) all the above.
Correct Answer – (D)
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