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Chemistry - Acids and Bases and Salts

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101. An element X reacts with dilute H2S04 as well as with NaOH to produce salt and H2(g). Hence, it may be concluded that
(I) X is an electropositive element
(II) Oxide of X is basic in nature
(III) Oxide of X is acidic in nature
(IV) X is an electronegative element (NTSE Stage-II,2015-16)

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102. Which one of the following acids is present in Vitamin C?

  • Option : A
  • Explanation : (A) Vitamin C is present citric acid. Infact vitamin C is found in all citric fruits like oranges, musumbi etc.
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Acids and Bases and Salts