Chem-ch05-P2 (The Halogens and The Nobel Gases)
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Which does NOT represent a possible reaction?
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Salts of HClO4 are known as_________________.
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In Open Hearth process, dolomite is used if the impurities present are____
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Which of the following is a -decay product of the radium?
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Which of the following is the strongest acid?
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Group VIII elements are generally called
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The decrease in oxidizing power of Halogens down the group is according to which of the following order?
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Which of the following noble gas is used for arc welding and cutting:
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Which halogen occurs naturally in a positive oxidation state:
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The anhydride of HClO4 is:
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Bleaching powder when reacted with NH3 produces ______ gas.
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Radon is the ∝ -decay product of the_____________.
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Xenon has kinds of oxides:
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Which one of the following noble gas is used in bactericidal lamps:
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Which one is true about melting points of halogens?
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Which one is perchloric acid:
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Which of the following statement is correct:
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