25cm3 of a mixture of noble gases was obtained from air after the removal of other constituents. What was the original volume of air?
A.
2500 cm3
B.
1500 cm3
C.
125 cm3
D.
80 cm3
Answer: A
To see detailed solution to this question and thousands of other questions offline, download TestDriller UTME. Practice rigorously for UTME, enjoy educational games, summary of JAMB literature books, compete with your peers, win prizes and more.