This lesson covers solved numerical problems on molarity, molality, mole fraction, and percentage concentrations to help you clearly understand solution concentration concepts in chemistry.

Chemistry is often presented as one of the most advanced sciences, yet its day-to-day practice remains surprisingly manual.

Top 50 CBSE Class 12 Chemistry MCQs with Answers are available for Pre-Board and Board Exam 2026. Check this article to practise MCQs based on past year question papers.

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