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CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-PRACTICE SET
- What do you mean by the statement-covalent radius of H-atom is 0.37 Å?
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- Name one property which is not periodic.
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- State the modern periodic law.
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- State the group in modern periodic table where solid, liquid and gaseo...
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- Arrange the following in increasing order of acidity: NO(2),Al(2)O(3),...
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- Name the elements in the periodic table which has the highest and lowe...
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- Arrange the following elements in the increasing order of non-metallic...
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- Would you expect the second electron gain enthalpy of a O as positive,...
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- Predict the formula of the stable binary compounds formed by the combi...
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- State how oxidising annd reducing property change along the group of a...
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- Elements A, B ,C and atomic number (Z-2), Z and (Z+1) respectively. Of...
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- Mg has relatively higher ionisatin enthalpy than Al although the atomi...
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