Penicillin, an antibiotic drug was discovered by__________________?

Related Mcqs:

______________________ of quicklime produces slaked lime ?

A. Hydration B. Dehydration C. Hydrogenation D. None of these...

Widely used method for the conditioning of boiler feed water is the ___________________?

A. Cold lime process B. Coagulation C. Hot-lime soda process D. Sequestration...

Pick out the wrong statement?

A. Dry process is used for the manufacture of cement, when the raw material is blast furnace slag B. Portland cement is made employing wet process C. Gypsum is added to Portland cement to lengthen its setting time D. None of these...

Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used_______________________?

A. As a lubricant B. As a rust preventive C. In hard water for cleaning of cloth D. As a foam depressant in distillation column...

Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called___________________?

A. Polyurethane B. Silicone C. Teflon D. Epoxy resin...