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Important Questions

Solutions — Important Questions

Telangana Open School (TOSS) · Class 12 · Chemistry

48 important questions from Solutions for Telangana Open School (TOSS) Class 12 Chemistry, with answers. Written for the board exams 2027.

48 questions35 flashcards8 formulas & key relations5 concepts

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48 Questions·
multiple choicemultiple correct

Important Questions from Solutions

1multiple choice
1 marks

What is the mole fraction of water in a solution containing 2 mol water and 3 mol alcohol?

Show answer

0.6

Total moles = 2 + 3 = 5. Mole fraction of water = 2/5 = 0.6.

2multiple choice
1 marks

Which of the following is a gas in liquid solution?

Show answer

Soda water

Soda water contains carbon dioxide gas dissolved in liquid water.

3multiple choice
1 marks

What is the unit of molarity?

Show answer

mol/L

Molarity is moles per litre, so its unit is mol/L.

4multiple choice
1 marks

Henry's law relates the solubility of a gas to its:

Show answer

Partial pressure

Henry's law states that the solubility of a gas is directly proportional to its partial pressure.

+44 more questions on Solutions (Telangana Open School (TOSS) Class 12 Chemistry)

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Frequently Asked Questions

What are the important topics in Solutions for Telangana Open School (TOSS) Class 12 Chemistry?
Key topics in Solutions include Components of a Solution, Concentration of Solutions, Types of Solutions and Henry's Law, Vapour Pressure and Raoult's Law. Study these first, then practise questions on each for the Telangana Open School (TOSS) Class 12 board exam.
How many important questions are there in Solutions?
Super Tutor has 48 practice questions for Solutions, including multiple choice, multiple correct questions. A sample with answers is on this page.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Telangana Open School (TOSS) Class 12 Chemistry Important Questions

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