Environment Prelims

LPG vs PNG (Concise but richer)

Composition:

LPG → Propane + Butane

PNG → Methane

Supply:

LPG → Cylinders (refill needed)

PNG → Pipeline (continuous supply)

Safety:

LPG → Heavier than air (accumulates → higher risk)

PNG → Lighter than air (disperses quickly → safer)

Cost:

LPG → Relatively expensive

PNG → Cheaper over time

Environment:

LPG → More emissions

PNG → Cleaner fuel (less CO₂, fewer pollutants)

Usage:

LPG → Widely used, especially rural areas

PNG → Urban households, industries