S
Sahaj Vidhi
UPSC Prelim 2025 Paper I

What is the common characteristic of the chemical substances generally known as CL-20, HMX and LLM-105, which are sometimes talked about in media?

Verified Answer
A. These are alternatives to hydro-fluorocarbon refrigerants
B. These are explosives in military weapons
C. These are high-energy fuels for cruise missiles
D. These are fuels for rocket propulsion

Explanation:

CL-20 (Hexanitrohexaazaisowurtzitane), HMX (Octogen), and LLM-105 (2,6-Diamino-3,5-dinitropyrazine-1-oxide) are all powerful high explosives. HMX is widely used in military applications, and CL-20 and LLM-105 are newer, even more powerful explosives developed for advanced military weapons and propellants.