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BEYOND PUBLICATION-CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE-EXERCISE
- What are the limitations of Dobereiner's law to triads ?
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- Number of elements present in period - 2 of the long form per...
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- Nitrogen (Z=7) is the element of group V of the periodic table. Which...
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- Electonic configuration of an atom is 2,8,7, . To which of the ...
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- Which of the following is the most active metal ?
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- Which of the following element is belongs to 3 period and also a 17 (V...
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- Which of the following element belongs to the 4 period and IV B group ...
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- Electron affinity values of halogens are measured in
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- Which of the following elements are generally semi-conductors ?
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- Which group elements are called halogen family ?
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- In modern periodic table each periodic ends with
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- Who noted that there were groups of elements with three elements known...
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- Which of the following element family belongs to 16 (VIA) Group ?
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- Which block elements are called the inner transition elements ?
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- Which group elements are called Boron family ?
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- Which of the following group elements are called alkali metal family ?
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- Which block elements are called as transition metals ?
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- According to which of the following characteristic of an element the m...
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- Which of the following property is measured in 'pm' (pico meter) units...
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- Which of the following group elements are nitrogen family ?
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- By analysing which patterns the modern periodic table is proposed ?
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