periodic table in Hindi हिन्दी
periodic table in Malayalam മലയാളം
periodic table in Marathi मराठी
periodic table in English
- periodic table⇄periodic table
a table in which the chemical elements, arranged in the order of their atomic numbers, are shown in related groups.
Ex. The chemists' periodic table first was proposed by Dmitri Mendeleev in 1869 (Robert H. March). The position