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MODERN PUBLICATION-p-BLOCK ELEMENTS-EXERCISE
- Complete the following chemical reaction equation : P4+ NaOH + H2O rar...
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- Express 1873 in roman numbers.
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- Express 1876 in roman numbers.
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- Explain the following situation : XeF2 has a linear structure and not ...
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- Explain with reason : The majority of known noble gas compounds are th...
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- Draw the structures of white phosphorus and red Phosphorus. Which one ...
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- Draw the Structural formulae of molecules of the following compound : ...
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- Draw the Structural formulae of molecules of the following compound : ...
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- State reasons for the following: The N-O bond in NO2^- is shorter than...
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- State reasons for the following: SF6 is kinetically an inert substance...
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- All the five bonds in PCl5 are not equivalent justify.
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- Express 1875 in roman numbers.
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- Why ammonia is a stronger base than phosphine?
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- Why SF6 is known but OF6 is not known
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- Why is phosphorus solid and reactive, bnut nitrogen is a gas and inert...
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- Why SF6 is known but SH6 is not known ?
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- Express 1877 in roman numbers.
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- Express 1880 in roman numbers.
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- Nitrogen forms number of oxides in different oxidation states. Write t...
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- Boiling point of H2O (373 K) is very much higher than that of H2S (213...
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