In period from left to right electron affinity of elements
In period from left to right electron affinity of elements
In period from left to right electron affinity of elements Read More »
April 2022
Recurrence of same pattern in periodic table is called its
Recurrence of same pattern in periodic table is called its
Recurrence of same pattern in periodic table is called its Read More »
The vertical lines in the modern periodic table are called—
The vertical lines in the modern periodic table are called—
The vertical lines in the modern periodic table are called— Read More »
The vertical rows in a periodic table are called
The vertical rows in a periodic table are called
The vertical rows in a periodic table are called Read More »
How many groups are present in the modern periodic table?
How many groups are present in the modern periodic table?
How many groups are present in the modern periodic table? Read More »
Which one is known as the father of periodic table?
Which one is known as the father of periodic table?
Which one is known as the father of periodic table? Read More »
Element which perfectly matched qualities which Mendeleev predicted in his Periodic table was
Element which perfectly matched qualities which Mendeleev predicted in his Periodic table was
World Chagas Disease Day 2022: 14 April
World Chagas Disease Day is celebrated on April 14 to raise awareness on this neglected disease. The first World Chagas Disease Day was observed on 14 April 2020, following the approval and endorsement received by the World Health Assembly at WHO in May 2019. This day aims to raise the public awareness and visibility among people about