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Current Affairs · 2026-09-15

हिन्दी

What percentage of hydrogen is typically contained in Coke Oven Gas (COG) generated during coke production?

  1. More than 35%
  2. More than 45%
  3. More than 75%
  4. More than 55%

Correct answer · Option 4

More than 55%

Explanation

Coke Oven Gas (COG) is a hydrogen-rich and hydrocarbon-rich by-product containing more than 55% hydrogen.
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