What is the reaction that occurs between iodine and sodium thiosulphate?

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What is meant by amalgam ?

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Why does a rose appear black when the light of any other colour except red is made to fall on it ?

1 Answers  

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why the pH scale range is 0-14?

1 Answers   Clariant, MIU, Torrent Pharma,

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What is Evaporation ?

7 Answers  

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What is the safety curtain in cinema or theatre made off ?

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How is arsenic produced?

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What is the difference between hard and soft water ?

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What is weak acid?

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Which is the main constituent in air ?

1 Answers  

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Explain the Hydrogen and its Compounds ?

2 Answers  

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SET Examination Previous Questions

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