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प्रश्न
Example for liquid metal is ______.
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उत्तर
Example for liquid metal is Mercury
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संबंधित प्रश्न
An element P (atomic number 20) reacts with an element Q (atomic number 17) to form a compound. Answer the following questions giving reason:
Write the position of P and Q in the Modern Periodic Table and the molecular formula of the compound formed when P reacts with Q.
As element X has mass number 40 and contains 21 neutrons in its atom. To which group of the periodic table does it belong?
An element X (atomic number 17) reacts with an element Y (atomic number 20) to form a compound.
(a) Write the position of these elements in the modern periodic table.
(b) Write the formula of the compound formed.
Justify your answer in each case.
The number of periods and groups in the periodic table are ______
If the distance between two Cl atoms in a Cl2 molecule is 1.98Å, then the radius of the Cl atom is ______.
Identify the bond between H and F in the HF molecules.
The elements A, B, and C belong to groups 1, 14, and 17 respectively of the Periodic Table. Which two elements will form ionic compounds?
The elements of group 16 are called ______
Arrange the following elements in the order of their decreasing metallic character
Na, Si, Cl, Mg, Al
Relate the names of the following scientists with the statements given below.
Arranged elements into groups containing three elements each.
