9th Class Science Structure of the Atom Question Bank 9th CBSE Science Structure of the Atom

  • question_answer
                           You are given an element Find out (i) number of protons, electrons and neutrons in X. (ii) valency of X (iii) write the chemical formula of the compound formed when X reacts with (a) hydrogen                      (b) carbon

    Answer:



You need to login to perform this action.
You will be redirected in 3 sec spinner