Class 10 Chemistry e-Book's MCQs - Complete
Air Pollution MCQs App Download & e-Book - 155
Apps:
MCQ:
If silk clothes are left in the open air for a week or so, their color fades because of
- sulphur dioxide is converted into sulphur trioxide
- dirt
- carbon monoxide
- nitrogen oxides
a
Class 10 Chemistry App & e-Book Tests PDF Download
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10th Grade Chemistry MCQs eBook Download
9th Grade Chemistry Test Questions
- Periodic Table Quiz: Both elements of 1st period contain valence electrons in
- Empirical and Molecular formulas Quiz: Empirical formula for water is
- Periodic Table MCQ: In periodic table, helium is placed at
- Isotopes MCQ: Water that contains H-2 atoms is called
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Class 10 Chemistry Quiz with Answers
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- Reversible Reactions and Dynamic Equilibrium App's Quiz: In reverse reaction SO3 decomposes in to
- Lipids App's MCQ: Which of following should be fed to hens to lower
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