The mode of conveying liquids and gases through an underground channel is? by Sunday | May 28 | Commerce WAEC | 0 comments A. pipeline B. rail transport C. road transport D. sea transport Correct Answer: Option A A. pipeline Users Also Read These:The most reliable and efficient means of conveying…Efficiency of conduction in liquids and gases…The difference observed in solids; liquids and gases…Sharp; slender; and downward growing pinnacles in…The channel through which all government borrowing…