Class 10 Courses

Class 10 Chemistry App's Tests

Class 10 Chemistry e-Book's MCQs - Complete

Air Pollution Quiz App Free Download & e-Book - 364

MCQ:

Which of the following is not true about nitrogen dioxide?

  1. it is reddish brown
  2. it has pungent odor
  3. it is insoluble in water
  4. it is toxic

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Air Pollution App (Android & iOS)

Air Pollution App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)