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Bihar Police Constable Mock Test 13 • Bihar Police Constable Mock Test 13
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What is the chemical name of 'Laughing Gas'?

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

Answer (Detailed Solution Below)

✓
Option 4 : Nitrous Oxide (Option D)
📌 Key Points & Important Facts:

The correct answer is Option 4: Nitrous Oxide.

This question is part of the official syllabus for Bihar Police Constable Mock Test 13 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 13
SectionBihar Police Constable Mock Test 13
Total Marks100 Marks
Negative MarkingNONE Marks
Duration120 Mins
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More Bihar Police Constable Mock Test 13 Questions

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More Bihar Police Constable 2027 Questions

Q1.What is the correct comparative form of the adjective 'Bad'?
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