Question

conclusion of studying elements of periodic table.

Answer 1

those that are in the group 1 elements. Concussion :The predictable is one of the most important achievement in the field of chemistry

Answer 2

hey mate !!

here is u r answer !!.

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they gave a introduction about :--

those elements are found in our environment in this data shown and they describe about number of proton and electron.they said that elements is metal , nonmetal , metalloid.noble gas.
all are mentioned.