Category :
O/L
Subject :
Science
Year :
2020
Medium :
Sinhala medium
Question Number :
10
Time Passed :
2h
1
2
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4
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8
9
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40
(1)
1:1:1 කි.
(2)
1:1:2 කි.
(3)
1:2:1 කි.
(4)
2:1:1 කි.
