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  3. 9th Class
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9th Class Science Sample Paper Sample Paper - 4 Term - 1

  • question_answer
      When sodium sulphate and barium chloride a solutions are mixed in atest-tube. What do you observe? Give chemical reaction also.

    Answer:

      White precipitate of barium sulphate is formed.                                                                                                                                (1)                                                                                                           (1)


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