A/L 2019 Chemistry - Past Paper
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Duration (in min.)120 min
Questions50
ResultsAfter submission
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Allow Maximum Attempts100
Minimum Percentage Required to Pass50%
Start Date (Quiz can be attempted after this date. YYYY-MM-DD HH:II:SS )25 May 2020 04:00 PM
End Date (Quiz can be attempted before this date. eg. 2017-12-31 23:59:00 )19 Jan 2038 08:44 AM
Description
සර්වත්රවායු නියතය, R = 8.314 J K-1 mol
ඇවගාඩ්රෝ නියතය, NA = 6.022 x 1023 mol-1
ප්ලෑන්ක්ගේ නියතය h = 6.636 x 10-34 J s
ආලෝකයේ ප්රවේගය c = 3 x 108 m s-1