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- Poison for platinum, a catalyst in contact process of H2SO4 is:
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- The crystals of ferrous sulphate on heating give:
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- The percentage of ozone in ozonized oxygen is about:
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- Sulphate ion hasgeometry.
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- Ozone molecule hasgeometry.
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- The chamber acid contains% H2SO4 :
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- In sulphate ion the oxidation state of sulphur is +6 and the hybridiza...
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- Oxygen is gas but sulphur is solid because:
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- What happens when H2S passed through FeCl3 solution ?
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- Oleum or fuming H2SO4 is:
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- In the reaction H2S + O3 rarr……. the products are:
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- SF4 hasgeometry.
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- Which has the lowest boiling point:
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- In the reaction CaS + H2S rarr……. the products are:
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- Hybridization of .S. in SF6 is:
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- A salt X gives white precipitates with lead acetate solution, insolubl...
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- Elements O,S,Se and Te are usually known as:
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- The group 16 elements are characterised by the electronic configuratio...
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- Oxygen was discovered by:
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- liberates oxygen from water.
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