2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Sample Paper - 1 Term - 1

  • question_answer
    Which chemical is used to test the presence of metanil yellow colour of dal?  

    Answer:

    HCl is used to test the presence of metanil yellow colour in dial. It gives pink colour.  


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