Question

Ozone is obtained from oxygen.

• A. By oxidation at high temperature
• B. By oxidation using a catalyst
• C. By silent electric discharge
• D. By conversion at high pressure

Answer 1

Answer: (C)

By silent electric discharge

Answer 2

$3 \mathrm { O } _ { 2 } \underset { \text { electric discharge } } { \stackrel { \text { silent } } { \rightleftharpoons } } 2 \mathrm { O } _ { 3 }$