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MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK
- Graham's salt is:
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- Calcium phosphide is :
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- Pearl white is:
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- Ammonium salt are oxidised in the soil to nirites by:
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- Which is soluble in CS2?
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- Nitric acid oxidises sulphur to:
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- Nitrosyl chloride is:
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- Antimony dissolves in aqua-regia to give?
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- The basic character of hydrides of the VB group elements decreases in ...
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- White phosphorus may be separated from red phosphorus by:
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- A cold, green flame can be made by passing CO2 over warm:
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- Phosphorus compound used as drying agent and desicating agent is:
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- The gas not having oxidising and bleaching property is
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- The strongest acid is:
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- The acid used in soft drinks is:
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- Nitre cake is:
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- Amphoteric oxide is:
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- The P-P-P bond angle in white phosphorus is:
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- Which acid has P-P linkage?
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- Nitric acid is used in the manufacture of:
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