Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days


Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number


Mon to Sat - 11 AM to 8 PM

CBSE - X - Chemistry - Periodic Classification of Elements

respected teacher,
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????....

Asked by shailesh arlekar 27th February 2015, 11:15 AM
Answered by Expert


Entire chapter is important. Study and understand it throughly.
You can memorise first 30 elements of the periodic table.
Answered by Expert 27th February 2015, 9:01 PM

Rate this answer

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Report an issue
Your answer has been posted successfully!

Latest Questions

ICSE VIII Mathematics

Asked by ssr_si_85 18th February 2018, 11:46 PM

ICSE IX Chemistry

Asked by Joginder 18th February 2018, 10:59 PM

CBSE XII Science Chemistry The Solid State

Asked by rajendrakanade8275 18th February 2018, 10:27 PM