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10There are 118 elements discovered so far.
All 118 elements are natural elements.
Elements with similar properties are kept in the same group.
The periodic table was created by Dmitri Mendeleev.
Mendeleev arranged elements according to atomic number.
Vertical columns in the periodic table are called groups.
Horizontal rows in the periodic table are called periods.
Properties of elements do not repeat periodically.
Mendeleev’s Periodic Law is based on atomic weight.
Artificial elements are more in number than natural elements.
Percentage: 0%
How many elements have been discovered so far?
How many elements are natural?
Who created the periodic table?
Mendeleev arranged elements according to:
The vertical columns of periodic table are called:
The horizontal rows are called:
Elements with similar properties are placed in:
Mendeleev was a scientist from:
The properties of elements recur:
Mendeleev’s Periodic Law states that the physical and chemical properties of elements are periodic functions of their:
Till now ______ elements have been discovered.
The vertical columns of the periodic table are called ______.
Out of 118 elements, ______ are natural elements.
The scientific table for classification of elements is called the ______ table.
The periodic table was created by ______ Mendeleev.
Mendeleev arranged elements according to their ______ weight.
The vertical columns of the periodic table are called ______.
The horizontal rows of the periodic table are called ______.
Mendeleev’s law states that properties of elements are periodic functions of their ______ weight.
Elements with similar properties are kept in the same ______.