ISC Chemistry 2021 Semester-1 Answer Key
Question 1 In a sodium chloride crystal, how many chloride ions are there around sodium ion? (a) 3 (b) 4 (c) 6 (d) 8 Answer: (c) 6 Question 2 According to which law the solubility of a gas at equilibrium and constant temperature varies directly with the pressure of the gas, provided the gas does…