to test the presence of the adulterant metanil yellow in dal.
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take a test tube.
transfer some dal in it using spatula.
pour some distilled water in it.
shake the solution properly.
allow it to stand for thirty minutes.
draw out concentrated HCl.
add a few drops of HCl on dal to check the presence of metanil yellow.
hope it helped....plz mark it as brainly
transfer some dal in it using spatula.
pour some distilled water in it.
shake the solution properly.
allow it to stand for thirty minutes.
draw out concentrated HCl.
add a few drops of HCl on dal to check the presence of metanil yellow.
hope it helped....plz mark it as brainly
tarunyasingh:
give me a process
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