NEET2019Chemistryp Block Elements (Group 15, 16, 17 & 18)Actual
Strong oxidising agent used in purification of water is
Options
- ACl ₂ O
- BNO ₃⁻
- CNO ₂⁻
- DOF ₂
Correct answer
A. Cl ₂ O
Step-by-step solution
Cl ₂ O is a good oxidising agent and is used to purify water.