160
MCQ4 marks
How long (approximate) should water be electrolysed by passing through 100 amperes current so that the oxygen released can completely burn of diborane? (Atomic weight of B = 10.8u)
- A.2 hoursCorrect
- B.6 hours
- C.4 hours
- D.8 hours
JEE Main PAPER - 1
JEE Main · 2018
180 questions · One at a time
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