A. Nitrogen oxide
B. Carbon dioxide
C. Carbon monoxide
D. Hydroxide
🧠 Explanation:
Carbon dioxide is used in fire extinguishers to smother flames effectively. For chemistry students, this highlights chemical applications, making it a key topic for studying fire safety, chemistry, and material science. CO2 controls fires. Understanding this ensures knowledge of safety mechanisms. It’s essential for analyzing chemistry, safety studies, and engineering. Studying CO2 in extinguishers offers insights into how chemicals suppress fires, crucial for chemistry, safety, and engineering.
