3 Answers
এখানে V =1 L = 1000 ml W = 0.1 g M = 23+35.5 ( Nacl ) = 58.5 g আমরা জানি S = 1000W/MV = 1000*0.1/58.5*1000 =0.001794 M ppm = 1000SM = 1000*0.001794*58.5 = 99.9999 = 100 ppm ( প্রায় ) ( উত্তর )
3294 views
Answered