Skip to main content

Comments

  1. Mendeleev's Periodic Law states," The physical and chemical properties of elements are the periodic function of their atomic mass."

    ReplyDelete

Post a Comment

Popular posts from this blog

Dashain Vacation Homework

Marking Scheme of Science Question of S1 Exam

Revision Day-2

[Note: Submit this work by 1st September 2019 by 9.45 am. Later than this, if submitted, it will not be counted in record.]