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ARIHANT PUBLICATION JHARKHAND-PERIODIC CLASSIFICATION OF ELEMENTS-EXAM BOOSTER FOR CRACKING EXAM
- Which of the following groups may contain a metalloid?
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- Name the block in which metals, metalloids, non-metals and inert gases...
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- Which has highest boiling point?
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- Which of the following has the smallest radius?
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- The cation which is least stable is
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- The number of periods in Mendeleev's periodic table is
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- The least electronegative element in the periodic table is
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- Element with atomic number 17 has its place in periodic table
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- The only metal which is liquid at 0^(@)C is
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- Which one has least ionisation potential?
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- In III rd period, the most acidic oxide is formed by
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- The element with electronic configuration 3d^(5)4s^(1) is
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- VIII group of periodic table contains
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- Which of the following has the largest ionic radius ?
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- The telluric helix was given by
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- An element has electronic configuration 2, 8,18, 7. Its place in perio...
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- Which of these ions is smallest in size?
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- Downwards in a group, the electropositive character of elements
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- The first attempt to classify elements was made by
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- Which pair of elements is chemically most similar?
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