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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

  1. A+4
  2. B+6
  3. C+5
  4. 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.

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