Question
Chemistry Question on Modern Periodic Law And The Present Form Of The Periodic Table
The tenth element in the periodic table resembles the element with atomic number
A
2 as well as 30
B
2 as well as 54
C
8 as well as 18
D
8 only
Answer
2 as well as 54
Explanation
Solution
The tenth element is Ne, it is a noble gas element with atomic number 10. Elements with at. no. 2 (He) and 54 (Xe) are also noble gases