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प्रश्न
What is the general name of the last elements of the Periodic Table?
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उत्तर
General name of the last elements of the Periodic Table is Inert Gases.
संबंधित प्रश्न
Fill in the following blank with suitable word:
Group 1 elements are called ...............
How does the chemical reactivity of the halogens vary on going in group 17 of the periodic table?
Correct the statement.
Copper and zinc are representative elements.
What is the main characteristic of the last element in each period of the periodic table?
Name an alkali metal in period 3 and halogen in period 2.
What are groups and periods in the modern periodic table?
The amount of energy released when one or more electrons is added to the neutral atom is ______
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Name the metalloids in the first twenty elements.
A group of elements in the periodic table is given below (Boron is the first member of the group and Thallium is the last).
Boron, Aluminium, Gallium, Indium, Thallium
Answer the following question in relation to the above group of elements:
If the electronic configuration of aluminium is 2, 8, 3, how many electrons are there in the outer shell of thallium?
