6. Antibiotics which do not have bactericidal action among the following is
A. Penicillin
B. Tetracydine
c. ofloxacin
D. Streptomycin

Why is retrograde motion an apparent motion

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons