What is the primary unit used to measure the quantity of LPG gas in tanks?
Detailed Solution:
Correct Answer: Kilograms
The quantity of LPG (liquefied petroleum gas) in tanks is primarily measured in kilograms, reflecting the weight of the gas (e.g., 14.2 kg for domestic cylinders in India). While liters may describe a tank’s volume, kilograms are the standard for LPG content in most regions.