Advertisements
Advertisements
प्रश्न
“Hydrogen occupies a unique position in Modern Periodic Table”. Justify the statement.
उत्तर
Hydrogen occupies a unique position in the modern periodic table because of the following reasons:
- Electronic configuration of hydrogen is similar to that of alkali metals as both have one electron in the outermost shell.
- Properties of hydrogen is similar to that of the halogen elements as both have the same tendency of accepting electrons to complete their octet electronic configuration.
APPEARS IN
संबंधित प्रश्न
State modern periodic law.
The three elements having chemical symbols of Si, B and Ge are:
(a) all metals
(b) all non-metals
(c) all metalloids
(d) Si is metalloid, B is metal and Ge is non-metal
What is a period in a periodic table?
Name two elements in Inert gas.
How does the electronic configuration of an atom relate to its position in the modern periodic table?
What are the elements.
What are the periods in a periodic table?
The groups 1 and 2 constitute the _______ block.
The arrangement of elements in the Modem Periodic Table is based on their ______
Name two elements that you would expect to show chemical reactions similar to calcium. What is the basis of your choice?
