(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 ...
CBSE Class 12 Half Yearly Sample Papers 2025: For the academic year 2025–2026, the Central Board of Secondary Education (CBSE) half yearly all subject sample papers, solutions and marking schemes from ...