If the specific humidity of the room air in kg water vapour/kg dry air is

Question

The pressure, dry bulb temperature and relative humidty of air in a room are 1 bar, 30⁰C and 70%, respectively. If the specific humidity of the room air in kg water vapour/kg dry air is                                                  

      (a) 0.0083                      

      (b) 0.0101

      (c) 0.0191                      

      (d) 0.0232