A) Hydroxide
B) Nitrogen
C) Argon
D) Sulfur
🧠 Explanation:
Argon gas is used in bulbs, preventing filament damage. For chemistry students, this highlights gas properties, making it a key topic for studying chemistry, material science, and engineering. Argon ensures longevity. Understanding this clarifies gas applications. It’s essential for analyzing chemistry, physics, and technology. Studying argon’s use offers insights into how gases enhance technology, crucial for chemistry, engineering, and material science.