5mlof injection that conc. 0.4% calculate the amount of drug

publisher :NIL NAM -May 10, 2020

5mlof injection that conc. 0.4% calculate the amount of drug:

a- 0.2mg

b- 200mg

c- 2mg

d- 2000mg

e- 20mg.

Pt. came with fracture because of blow in the right side of his face m he has ecchymosed around the orbit in the right side only. and subjunctional bleeding in the maxillary buccal vestibule, with limited mouth open