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UPSC Prelims 2025 Paper-I 📅 25 May, 2025

Consider the following substances:
I. Ethanol
II. Nitroglycerine
III. Urea.

Coal gasification technology can be used in the production of how many of them?

A
Only one
B
Only two
C
All the three
D
None
Result Summary
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UPSC Prelims
2025 • 25 May, 2025 • Paper-I
Consider the following substances:
I. Ethanol
II. Nitroglycerine
III. Urea.

Coal gasification technology can be used in the production of how many of them?
Correct Answer
Only two
Coal gasification produces syngas (a mixture of carbon monoxide and hydrogen). Syngas can be utilized to produce Ethanol and Ammonia (which is then used to prod......
Ref/Book : UPSC Prelims 2025
Ref. Subject Science & Tech
Chapter -
Ref. Topic Energy
Pg. No -
💡 Analysis & Explanation
Introduction ▼
Coal gasification produces syngas (a mixture of carbon monoxide and hydrogen). Syngas can be utilized to produce Ethanol and Ammonia (which is then used to produce Urea). Nitroglycerine is produced differently, so only two are correct.
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