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ERRORLESS-CLASSFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES -Assertion & Reason
- Assertion : Positive ions will be wider than parent atoms. Reason : ...
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- Assertion : Dinegative anion of oxygen (O^(2-)) is quite common but di...
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- Assertion: The atomic radii of calcium is smaller than sodium Reason...
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- Assertion :First ionization energy is lower than oxygen. Reason :Ac...
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- Assertion : Noble gases have maximum electron affinity. Reason : Hi...
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- Assertion: E^(@) for Mn^(3+)//Mn^(2+) is more positive than Cr^(3+)//C...
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- Assertion : Atomic number of the element ununbium is 112. Reason : ...
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- Lanthanides and Actinides generally differ in
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- Assertion: Shielding effect increases as we go down the group. Reaso...
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- Assertion : More is the electron affinity greater is the reducing char...
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- Assertion : I.E. of ""7N is more than that of ""8O as well as ""6C. ...
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- Assertion : Electron affinity refers to an isolated atom’s attraction...
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- Assertion: Mn atom loses ns electrons first during ionisation as compa...
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- Assertion : In case of isoelectronic ions the ionic size increases wi...
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