Q 1149767613.     A `20.0 cm^3` mixture of `CO, CH_4` and `He` gases is exploded by an electric discharge at room temperature with excess of oxygen. The volume contraction is found to be `13.0 cm^3`. A further contraction of `14.0 cm^3` occurs when the residual gas is treated with `KOH `solution. Calculate the composition of the gaseous mixture ( order `- CO, CH_4`, `He`) in terms of volume percentage.


JEE 1995
A

`40 % , 40 % , 20 %`

B

`70 % , 10 % , 20 %`

C

`50 % , 20 % , 30 %`

D

`30 % , 30 % , 40 %`

Find instant solution to any question from our database of 1.5 Lakh + Questions

 

Access free resources including

Engineering

Medical

Banking

DEFENCE

SSC

RRB

CBSE-NCERT

OLYMPIAD

Today's Score

0
Success Rate: NAN %

Practice & Test

Sr. No.SubjectTagCorrectRecorded Answer