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प्रश्न
Name two elements in halogens.
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उत्तर
Chlorine and bromine.
संबंधित प्रश्न
Name two elements you would expect to show chemical reactions similar to magnesium. What is the basis for your choice?
What is the fundamental difference in the electron configurations between the group 1 and group 2 elements?
Name two elements in Alkali metals.
Name the noble gas with 3 shells.
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.
Give the symbol and valency of the following element and radical.
Magnesium
Give the chemical formula of calcium phosphate
Group 13 to 18 : p block : : _______ : d block
Which of the following elements would lose an electron easily?
Which of the following elements will form an acidic oxide?
