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Chemistry CBSE Live product
Class 10 (2026-27)
Chemical reactions and equations
Revision II - Chemical reactions and equations
5.
Word equation to balanced chemical equation
Question:
2
m.
Choose the best answer:
Change the following statements into chemical equations.
Hydrogen sulphide gas burns in air to give water and sulphur dioxide
\(2H_2S\) + \(3O_2\) → \(2H_2O\) + \(2SO_2\)
\(2H_2S\) + \(3O_2\) → \(2H_2O\) + \(3SO_2\)
\(2HS\) + \(3O_2\) → \(2H_2O\) + \(2SO_2\)
\(2S_2H\) + \(3O_2\) → \(2H_2O\) + \(2SO_2\)
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