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CBSE Class 10 Science
Balancing, types (combination, decomposition, redox), corrosion, rancidity.
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Open NCERT chapter ↗5 multiple-choice questions. Pick an option — instant feedback + one-line explanation. Answers don't leave your browser.
1A balanced chemical equation has equal:
2Rusting of iron is an example of:
3The reaction 2H₂O → 2H₂ + O₂ (electrolysis) is a:
4Which one of the following is a redox reaction?
5Antioxidants are added to packaged food to prevent:
Answer all 5 to submit.
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