2. Questions Bank
  3. Banking
  4. Chemistry
  5. Structure of Atom / परमाणु संरचना

Banking Chemistry Structure of Atom / परमाणु संरचना Question Bank Structure of Atom

  • question_answer
    The percentage of copper and oxygen in samples of CuO obtained by different methods were found to be the same. The illustrate the law of

    A)  constant proportions  

    B)  conservation of mass

    C)  multiple proportions  

    D)  reciprocal proportions

    Correct Answer: A

    Solution :

     Constant proportions according to which "a pure chemical compound always contains same elements combined together in the same definite proportion of weight."


You need to login to perform this action.
You will be redirected in 3 sec spinner