KVPY Sample Paper KVPY Stream-SX Model Paper-17

  • question_answer
    (I) \[{{V}_{2}}{{O}_{5}},\]\[C{{r}_{2}}{{O}_{3}}\] are amphoteric oxides.
    (II) Interstitial compounds are very reactive
    (III) In its higher oxidation states, manganese forms stable compounds with oxygen and fluorine.
    Correct statements amongs the following are-

    A) I, II

    B) II, III

    C) I, III

    D) I, II

    Correct Answer: C

    Solution :

    Interstitial compounds are genrally chemically inert


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