$A$ large number of organic compounds can be decomposed by

Identify the correct statements with respect to antibiotics:
$(i)$ Fleming,Chain,and Florey were awarded the Nobel Prize in $1945$.
$(ii)$ Antibiotics have greatly improved our capacity to treat deadly diseases.
$(iii)$ Penicillin was used to treat American soldiers wounded in World War $I$.

Chloramphenicol and erythromycin (broad-spectrum antibiotics) are produced by

Bordeaux mixture was first used in:

Which statement is correct regarding microbes and humanity?

How was penicillin discovered?