Is it important to learn periodic table for class 10 boards???
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Answered by
1
yes it is very important. at least 30 tak
Answered by
3
Ya sis it is very important to learn the atomic no,no. of e-book, p+,n0 etc.... all things which are in the periodic table also
Jiya2v:
Is it necessary to learn the name of all the elements
Only... first 20 are enough ...with their atomic number...
Are you sure only 20
Yes......
no
at least 30
30 is enough b
bt
atleast 50 r needed to 10th
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