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OSWAAL PUBLICATION-Sample Paper 6-Exercise
- Define the term ionic radius. Justify that the radius of anion is larg...
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- Write the Lewis dot structure of C CI4
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- Write the Lewis dot structure of :PH3.
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- Define electrovalency of an element
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- Write any three points of differences between valence bond theory and ...
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- Find the oxidation number of the underlined atoms in the following : H...
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- Find the oxidation number of the underlined atoms in the following : C...
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- Define decomposition redox reaction?
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- Define ionic hydrides.
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- Write any two uses of heavy water.
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- The ionic compounds of alkali metals colourless. Why?
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- Give any two uses of calcium oixde.
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- In elements of group 14,:Which forms the most acidic oxide?
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- In elements of group 14,:Which is normally found in +2 oidation state?
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- In elements of group 14,:Which is used as semi-conductor?
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- Define limiting reagent.
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- Calculate the mass of the following :5.4 moles of O2
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- Calculate the mass of the following ,2.5 moles of CO2
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- Calculate the mass of the following : 9.2 mole of N2
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- Write the difference between isotope and isobars.
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