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1. |
On electrical decomposition of 150 ml dry and pure \[{{O}_{2}}\], 10% of \[{{O}_{2}}\]gets changed to O, then the volume of gaseous mixture after reaction and volume of remaining gas left after passing in turpentine oil will be |
A. | 145 ml |
B. | 149 ml |
C. | 128 ml |
D. | 125 ml |
Answer» B. 149 ml | |