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Bihar Police Constable Mock Test 8 • Bihar Police Constable Mock Test 8
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What is the chemical name of 'Laughing Gas'?

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

Answer (Detailed Solution Below)

✓
Option 2 : Nitrous Oxide (Option B)
📌 Key Points & Important Facts:

The correct answer is Option 2: Nitrous Oxide.

This question is part of the official syllabus for Bihar Police Constable Mock Test 8 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 8
SectionBihar Police Constable Mock Test 8
Total Marks100 Marks
Negative MarkingNONE Marks
Duration120 Mins
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