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SAT Chemistry e-Book's MCQs - Complete

Observations MCQs App Free Download & e-Book - 677

MCQ:

In separating various ink by chromatography, the locating agent used is

  1. H2S gas
  2. Na2S
  3. Na2SO3
  4. None of above

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Observations App (Android & iOS)

Observations App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)