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CLASSIFICATION OF ELEMENTS -THE PERIODIC TABLE
VGS PUBLICATION-BRILLIANT|Exercise CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION (SECTION -IV) (APPLICATION TO DAILY LIFE , CONCERN TO BIODIVERSITY )|4 VideosCLASSIFICATION OF ELEMENTS-THE PPERIIODIC TABLE
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VGS PUBLICATION-BRILLIANT-CLASSIFICATION OF ELEMENTS-THE PERIODIC TABLES-EXERCISE
- Why do elements in the same group have similar physical and chemical p...
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- Why the elements in a period posses different chemical properties ?
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- Define valaency .
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- Define atomic radius.
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- What is crystal radius (or) metallic radius ?
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- What is covalent radius ?
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- How does atomic radius vary in a period and in a group? How do you exp...
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- Define Ionization energy .
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- How does the ionization energy vary in a group and a period ?
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- Electron affinity is
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- How does the electron gain enthalpy values vary in a group ...
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- Define electronegativity of an element on Mulliken scale.
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- What is Mulliken's proposal about electronegativity ?
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- How many following properties varies in a group and in a period ? (a...
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- How do metallic and non-metallic charcters vary in a group and ...
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- Give example where the electronic configuration of an element does not...
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- How many elements are present in the 5 ^(th) period of the lon...
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- What do you mean by screening effect ?
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- Arrange the elements B, N, Be and O in the increasing order of their i...
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- What is meant by first ionization energy ?
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