Advertisements
Advertisements
प्रश्न
1H2 is an isotope of hydrogen. In the modern Periodic Table it will ______.
पर्याय
be placed before hydrogen
be placed after hydrogen
be placed at the same position as hydrogen
not have any position in the Periodic Table
Advertisements
उत्तर
1H2 is an isotope of hydrogen. In the modern Periodic Table it will be placed at the same position as hydrogen.
APPEARS IN
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 non-metals?
What is the name of those elements which divide metals and non-metals in the periodic table?
Would you place the two isotopes of chlorine, CI-35 and CI-37 in different slots because of their different atomic masses or in the same slot because their chemical properties are the same? Justify your answer.
What do you understand by typical elements?
What is meant in the periodic table by a period?
Give the symbol and valency of the following element and radical.
Sulphur [Sulphide]
The groups 1 and 2 constitute the _______ block.
Which of the following elements does not lose an electron easily?
- Write the electronic configuration of element X, given by its symbol as under: \[\ce{^40_20 X}\]
- Determine its position in the modem periodic table.
- What is the nature of its oxide?
- Name one other element of its group.
