(C) The free energy as well as the entropy of mixing are zero Reason: - Ka for benzoic acid is 6.5 x 10-5 and for acetic acid is 1.74 x 10-5. Select the most appropriate answer from the options given ...
Getting ready for your ICSE Class 10 Chemistry half-yearly exams means having the best study materials. This practice paper for 2025 is designed to be exactly like the actual test. This helps you get ...
CBSE Class 12 Geography Sample Paper 2026: The Central Board of Secondary Education (CBSE) has announced the Class 12 Geography exam date for the 2025–26 session, scheduled for February 26, 2026. CBSE ...
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