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BEYOND PUBLICATION-CLASSIFICATION OF ELEMENTS THE PERIODIC TABLE-EXERCISE
- For which of the following need more ionization energy to remove an el...
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- Which of the following is not a Dobereiner Triad
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- The following are not try to arrange elements.
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- The modern periodic table is organized on the basis of
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- Gallium is named by Mendeleeff as
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- Cl belongs to……..family.
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- By which units atomic radius is measured ?
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- Cl size is………than CI ion.
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- IE2………..IE1.
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- The unit for ionisation energy is
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- The following is metalloid.
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- Which one of the following elements has more electropositivity ?
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- Number of vertical columns in the modern periodic table are (As per IU...
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- Mendeleev's eka-aluminium is
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- Cl belongs to family.
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- Number of elements present in Period 1 are …………..
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- Choose the correct answer for the following matching.
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- Match the following:
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- Which is not true about noble gases ?
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- The electronic configuration of the first artifical element………
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