ව්‍යාප්ති සංගුණකය KD ,viyapthi sangunakaya.@physical@ chemistry .

[@Emeee1710]

thank you sir hondt pehedili wuna....
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Thank you sir hodt theruna❤❤❤❤❤

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Thank uu❤❤❤❤❤❤

[@ShalindaDilahan]

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[@Chinzilla91]

thank you sir 😍😍😍😍😍😍😍

[@ravinduinduvarachemistry3208]

Ganan hadana vedio ekath danna balaporoththu venava

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