The atomic number of an element is 20 in the modern periodic table thi

1.	The atomic number of an element is 20 in the modern periodic table this element belongs to the periodwith full explanation please
Answer» Answer: 4 PERIOD and 2ND group explanation because this ELEMENT have 20 positive change so this element have 20 atomic and 20 no is LIE in 4 period

The atomic number of an element is 20 in the modern periodic table this element belongs to the periodwith full explanation please

Answer»

Answer:

4 PERIOD and 2ND group

explanation

because this ELEMENT have 20 positive change

so this element have 20 atomic and 20 no is LIE in 4 period