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CBSE Class 10 Answered

<div>respected teacher,</div> <div>till what atomic no. do i need to memorize the modern periodic table for my exams..and do i need to memorize the mendeleev's perodic table , the newland's octave and the traids too....?????....if yes,then till where????....</div>
Asked by shailesh arlekar | 27 Feb, 2015, 11:15: AM
Expert Answer
Entire chapter is important. Study and understand it throughly.
You can memorise first 30 elements of the periodic table.
Answered by Hanisha Vyas | 27 Feb, 2015, 09:01: PM

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