List of top Nano Science Questions on Periodic Table

The Russian Chemist, Mendeleev, is remembered for organizing the elements into periodic table. He received many honours, the greatest of which is having an element named after him. Element Mendelevium.

Explanation for occurrence of monovalency in Group 13 is given by............

Arrange the following in the order of increasing first ionization energy
(A) Beryllium (Be)
(B) Boron (B)
(C) Lithium (Li)
(D) Carbon (C)
Choose the correct answer from the options given below:

On descending the group from Li to Na to K to Rb to Cs

(A) Metallic radius increases
(B) Melting point and boiling point decrease
(C) Density decreases
(D) Ionization energy decreases
Choose the correct answer from the options given below: