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प्रश्न
According to Mendeleev's periodic law, the elements were arranged in the periodic table in the order of: ______
पर्याय
increasing atomic number
decreasing atomic number
increasing atomic masses
decreasing atomic masses
उत्तर
According to Mendeleev's periodic law, the elements were arranged in the periodic table in the order of increasing atomic masses.
Explanation:
According to Mendeleev's periodic law, the elements in the periodic table were arranged in the order of increasing atomic masses.
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संबंधित प्रश्न
The element eka-silicon in Mendeleev’s periodic table is known as ………… in the modern periodic table.
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What is the atomic number of this element?
Name two elements whose properties were predicted on the basis fo their positions in Mendeleev's periodic table.
The three elements predicted by Mendeleev from the gaps in his periodic table were known as eka-boron, eka-aluminimum and eka-silicon. What names were given to these elements when they were discovered later on?
What name were given by Mendeleev to the then undiscovered element germanium?
The correct formula of the oxide of Eka-aluminium element predicted by Mendeleev was:
(a) EaO3
(b) Ea3O2
(c) Ea2O3
(d) EaO
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Write the name.
The family of group 1 elements.
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