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प्रश्न
Name the noble gas with 3 shells.
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उत्तर
Argon
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संबंधित प्रश्न
Fill in the following blank with suitable word:
Group 18 elements are called ...............
On which side of the periodic table will you find non-metals?
Name two elements in Alkaline earth metals.
State the modern periodic law for the classification of elements. How many (i) groups and (ii) periods are there in the modern periodic table?
Give the symbol and valency of the following element and radical.
Ammonium
Which of the following statements about the Modern periodic table is correct?
The arrangement of elements in the Modern Periodic Table is based on their ______.
In the modern periodic table, elements are arranged according to their ______
A part of modern periodic table is given below. On its basis, answer the following questions:
| Group No. → | 1 | 2 | 13 | 14 | 15 | 16 | 17 | 18 |
| Period ↓ | ||||||||
| 2 | A | B | ||||||
| 3 | E | D | F | C |
Which of the element is a Metalloid?
1H2 is an isotope of hydrogen. In the modern Periodic Table it will ______.
