Advertisements
Advertisements
प्रश्न
An element X belong to 3rd periods and group II of the periodic table state:
name of the element,
उत्तर
Since it has electronic configuration of 2, 8, 2, its atomic number is 12 and hence X is Magnesium
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
