JEE Main 08 Apr 2018 Code A Solved Paper

Section: Chemistry

Question : 40 of 90

Marks: +1, -0

How long (approximate) should water be electrolysed by passing through 100 amperes current so that the oxygen released can completely burn 27.66g of diborane? (Atomic weight of B = 10.8 u)

[Main 8 April 2018]

6.4 hours
0.8 hours
3.2hours
1.6hour

Validate

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