Question 1
Molarity of a solution is defined as the number of moles of solute per:
Correct Answer:
Litre of solution
Question 2
Which concentration unit does not change with temperature?
Correct Answer:
Molality
Question 3
5.85 g of NaCl (M = 58.5 g mol⁻¹) is dissolved in water to make 500 mL of solution. The molarity is:
Correct Answer:
0.20 M
Question 4
18 g of glucose (M = 180 g mol⁻¹) is dissolved in 200 g of water. Molality of the solution is:
Correct Answer:
0.50 m
Question 5
Raoult’s law for a volatile solvent A states that its partial vapour pressure is:
Correct Answer:
p_A = p_A° · x_A
Question 1
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Prepare with the BSEH SS Chemistry Practice Questions - Board of School Education Haryana (BSEH) Senior Secondary Chemistry (Class 12 - Chemistry elective, date-sheet code 856) Exam practice quiz. This question bank includes 100 questions covering solution, reaction, approximately, mainly, and conductivity. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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BSEH SS Chemistry Practice Questions - Board of School Education Haryana (BSEH) Senior Secondary Chemistry (Class 12 - Chemistry elective, date-sheet code 856) Exam

This practice set contains 100 questions from the matching question bank and focuses on solution, reaction, approximately, mainly, and conductivity. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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