Basic Technology > 2016 PAPER II > 7
BECE/Junior WAEC
The following systems utilize air to function except
A.
ballons
B.
bellows
C.
kites
D.
screw jacks
E.
vacuum cleaners
Answer: D
To see detailed solution to this question and thousands of other questions offline, download TestDriller BECE. Practice rigorously for BECE, enjoy educational games, dictionary, compete with your peers, win prizes and more.
09037778195