Q.1: Mark each of the following statements either ( ) or ():
1- Aspirin can be used as analgesic ( )
2- 4-acetyleaminophenol is the chemical name of chloramines T ( )
3-Chloramine T is used as a source of chlorine for sterilization of water ( )
4-Dulcin is used as analgesic and antipyretic ( )
5-Benzimedazol is synthesized by 3 steps ( )