Question

Comparison of medeleeve and Henry Moseley periodic table..

Answer 1

med                                                                                  mos

1.elements r arranged on the bases of                           here r atomic no.

increasing atomic mass

position of hydrogen could be explained   h atom is plased above alkali metal

3. there r 7 groups and 6 periods                         18 groups and 7 periods

4.no distinguish position for metals                metls r in left side and non                                              

and non metals                                                   metls in  the right hand side

may be helpfull