India eyes 30 crore PNG connections relying on domestic LNG production amid West Asia tensions, incentivizing transition to piped gas.
Practice MCQs
| Feature | LNG (Liquefied Natural Gas) | PNG (Piped Natural Gas) | LPG (Liquefied Petroleum Gas) |
|---|---|---|---|
| Full Form | Liquefied Natural Gas | Piped Natural Gas | Liquefied Petroleum Gas |
| Main Components | Methane (CH₄) | Methane (CH₄) | Propane & Butane |
| Physical State | Liquid (at -162°C) | Gas | Liquid (under pressure) |
| Storage | Cryogenic tanks | No storage needed | Cylinders / tanks |
| Transportation | Tankers, ships, trucks | Pipeline network | Cylinders, tankers |
| Usage | Heavy vehicles, industries | Homes, small industries | Cooking, heating, vehicles |
| Convenience | Needs special handling | Continuous supply | Requires cylinder replacement |
| Safety | Very safe in liquid form | Safe but leak spreads | Highly flammable, stored under pressure |
| Energy Density | High | Lower than LNG | High (higher than PNG) |
| Cost | Expensive infrastructure | Cheaper for homes | Moderate (depends on cylinder refill) |
| Availability | Limited (specific sectors) | Available in cities | Widely available |