A simple way to memorise 21st to 40th element of the Periodic Table.
16.6 هزار بار بازدید -
7 سال پیش
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Using this technique, students can
Using this technique, students can easily remember the elements.
For more videos on Physics, Chemistry and Mathematics refer the channel at easylearningag
For more videos on Physics, Chemistry and Mathematics refer the channel at easylearningag
7 سال پیش
در تاریخ 1396/09/04 منتشر شده
است.
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