UPSC Chemistry Environmental Chemistry / पर्यावरणीय रसायन Question Bank Environmental Chemistry

  • question_answer
          Which one of the following acids is used for etching glass? [NDA]

    A) \[{{H}_{2}}S{{O}_{4}}\]           

    B) \[HN{{O}_{3}}\]

    C) \[HF\]           

    D)          \[HCl\]

    Correct Answer: C

    Solution :

    4543 Not Available      


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