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Which one of the following is not true a...

Which one of the following is not true about antibiotics

A

First anitobiotic was discovered by Alexander Fleming

B

The term 'antibiotic' was coined by S. Waksman in 1942

C

Some person can be allergic to a particular antibiotic

D

Each antibiotic is effective only against one particular kind of germ

Text Solution

Verified by Experts

The correct Answer is:
D
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    C
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    D
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    B
    Smaller ions occupy either the tetrahedral or the octahedral voids depending upon their size
    C
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    D
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