UPSC Chemistry States of Matter / पदार्थ की अवस्थाएँ - गैस एवं द्रव Question Bank Chemistry, Matter and its Composition

  • question_answer
    The chemical formula for 'laughing gas' is

    A) \[{{N}_{2}}O\] (Nitrous oxide)

    B) \[NO\] (Nitric oxide)

    C) \[N{{O}_{2}}\] (Nitrogen dioxide)

    D) \[{{N}_{2}}{{O}_{5}}\] (Nitrogen pentoxide)

    Correct Answer: A


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