List of top Chemistry Questions on Periodic Table asked in AP POLYCET

IV A group elements are called
An element ‘X’ belongs to 2nd group and 3rd period. What is its valency?
Identify the structure of propyne
What is the family name of VII A group elements?
Which of the following periodic classifications is not based on the atomic weights of elements?
Which of the following is a noble gas ?
How many elements are present in 3rd period of the modern periodic table?
Which of the following are called lanthanoids?
Which of the following quantum numbers increases down the group in the modern periodic table?
The number of elements present in period 4th of long form of periodic table are