Question

what is periodic table​

Answer 1

Answer:

A periodic table in chemistry consist of total 105 or more elements that are discovered and added basically in class IX and X we study only first twenty (20) elements .

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Answer 2

Answer:

The periodic table is a collection of all the 118 kinds of elements found in earth with thier valency and symbols....

Step-by-step explanation:

So.e elements are naturally occurring such as sulphur and sodium and some are man made such as promethium and francium

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