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प्रश्न
Name two elements in Inert gas.
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उत्तर
Neon and Argon.
संबंधित प्रश्न
Fill in the following blank with suitable word:
Group 17 elements are known as ...............
How were the positions of cobalt and nickel resolved in the modern periodic table?
Name the noble gas with 3 shells.
State the modern periodic law.
Give the symbol and valency of the following element and radical.
Hydroxide
The d-block elements are called as _______ elements.
Which of the following is the outermost shell for elements of period 2?
Which one of the following elements exhibit maximum number of valence electrons?
An element with atomic number ______ will form a basic oxide.
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?
