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Bihar Police Constable Mock Test 10 • Bihar Police Constable Mock Test 10
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What is the chemical name of Laughing gas?

1.
Nitric Oxide
2.
Nitrogen Dioxide
3.
Nitrous Oxide
4.
Ammonia

Answer (Detailed Solution Below)

✓
Option 3 : Nitrous Oxide (Option C)
📌 Key Points & Important Facts:

The correct answer is Option 3: Nitrous Oxide.

This question is part of the official syllabus for Bihar Police Constable Mock Test 10 under Bihar Police Constable 2027. Practicing questions with authentic patterns and time limits ensures superior accuracy, speed, and confidence during actual government examinations.

Exam PaperBihar Police Constable Mock Test 10
SectionBihar Police Constable Mock Test 10
Total Marks100 Marks
Negative MarkingNONE Marks
Duration120 Mins
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