MHT CET2019Evening ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual
The oxidation state of sulphur in H 2 S 2 O 7 is
Options
- A+4
- B+6
- C+5
- D+7
Correct answer
A. +4
Step-by-step solution
Antibiotics which kill or inhibit a wide range of gram positive and gram negative bacteria are called broad spectrum antibiotics. Among the given options, penicillin is not a broad spectrum antibiotics. It is a narrow spectrum antibiotics i.e. it is effective mainly against specific families of bacteria.