NextMockపరీక్షలు వెతకండి, ఉదా. SSC CGL, UPPSC, Lekhpal
UPSC PYQPrelims 2025

Civil Services Examination · ప్రశ్న 5

Consider the following substances: I. Ethanol II. Nitroglycerine III. Urea Coal gasification technology can be used in the production of how many of them?

  1. Only one
  2. Only two
  3. All the three
  4. None
సమాధానం చూపించు & వివరణ

సమాధానం: (B) Only two

వివరణ

Syngas from coal gasification can be converted to ethanol and used to make ammonia (for urea); nitroglycerine is not produced this way.