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प्रश्न
Match the atomic number with the following:
A rare gas.
पर्याय
19
15
8
4
2
उत्तर
2
संबंधित प्रश्न
Fill in the following blank with suitable word:
The basis for modern periodic table is ...............
On which side of the periodic table will you find metals?
State its position in the periodic table?
What is the main characteristic of the last element in each period of the periodic table?
An element E has following electronic configuration:
|
K |
L |
M |
|
2 |
8 |
6 |
(a) To which group of the periodic table does element E belong?
(b) To which period of the periodic table does element E belong?
(c) State the number of valence electrons present in element E.
(d) State the valency of the element E.
The modern periodic table is divided into which blocks?
p-block is composed of groups 1 and 2.
An element which is an essential constituent of all organic compounds belongs to
Explain the position of hydrogen in the periodic table.
Answer the following in respect of element \[\ce{_16^32S}\].
Give its formula with hydrogen.
