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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Explain with reason : The negative electron gain enthalpy of oxygen is...
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- Explain with reason : the reducing power of phosphine is higher than t...
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- Explain with reason : The majority of known noble gas compounds are th...
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- Write the structure of the following compound : H3PO3
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- Write the structure of the following compound : HClO3
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- Explain with reason : H2S is more acidic than H2O.
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- Express 1887 in roman numbers.
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- Express 1888 in roman numbers.
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- Express 2000 in roman numbers.
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- Express 2001 in roman numbers.
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- Write down the steps involved in the manufacture of HNO3 by Ostwald pr...
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- Account for the following: NH3 acts as a Lewis base.
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- Account for the following: PCl3 fumes in moist air.
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- Account for the following: Fluorine shows only -1 oxidation state.
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- Suggest any two fluorides of xenon.
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- Express 2002 in roman numbers.
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- Express 2003 in roman numbers.
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- Noble gases have low boiling points. Explain.
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- Explain the following: NO2 dimerises to N2O4.
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- What are inter halogen compounds ?
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