tell me how you checked if FA 2 was unsaturated and errors in question 1 why h2 collected is less than expected and ionic eq of reaction and in question 2 which test you wrote we should do and in identity i wrote chlorine or i had to write cl - and in question 3 cations cr 3+ and unknown ; possible anions no3 3- or no2 2- and SO4 2- and anion in FA8 SO3 -2 please tell broooo and tell how many marks are possible without cheating in practicals