<prompt> 70 kg man was given a drug in the dose of 100 mgkg body weight. Its t12 is 10hours, initial plasma concentration is 1.9mgml. True statement isCL is 0.02 litrehrCL is 20litrehrk is 0.0693k is 6.93  <response>: In this patients total dose of drug administered 70 x 100 mg 7000 mg Plasma concentration is 1.9 mgml Total dose administered So, volumeof distribution Vd Total dose administered Plasma concentration 70001.9 Again, t2 0.693 xVdCL Where, Vd Volume of distribution CL Clearance Thus, CL 0.693xVt12 0.69310x70001.9 255.3 mlhr 0.2 Lhr t12 0.693k k0.693t12 k0.693100.0693 Ref-KDT 7e p30-31 