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- Which metal sticks to a glass plate after treatment with ozone ?
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- A depolarizer used is dry batteries is
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- Solution of SO2 in water is known as:
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- In contact process impurities of arsenic are removed by:
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- SO2 reduces cupric ion to cuprous ion in presence of:
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- Which one has the highest bond energy ?
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- A radioactive element is:
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- When H2S is passed through nitric acid solution, the product formed is...
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- Caro.s acid is:
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- Marshall.s acid is,
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- A solution of SO2 in water reacts with H2S precipitating sulphur. Here...
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- Ozone is formed by the interaction of water with:
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- Fuming sulphuric acid is commercially known as:
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- Generally oxygen is converted into its ion by:
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- Metalloid among the following is:
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- The weakest acid is:
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- The compound of sulphur that can be used as refrigerant is:
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