Phenacetin is used as :
antipyretics
antiseptics
analgesic
antimalarials
Which of the following is a use of alum?
Making explosives
Bleaching clothes
Water softening
All of the above
C.
Alums are used as water-softner. These are also used in tanning of leather, as mordant in dyeing and to stop bleeding.
Among the following, the narrow spectrum antibiotic is :
Ampicillin
Amoxycillin
Chloramphenicol
Penicillin G
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