Which of the following equations correctly represents the reaction between calcium and cold water?

Subject: General Awareness | Topic: Science | Difficulty: MEDIUM

Options

1. (A) Ca + H2O → CaH2 + O2
2. (B) 2Ca + H2O → 2CaOH + H2
3. (C) Ca + 2H2O → Ca(OH)2 + H2
4. (D) Ca + H2O → CaOH2 + H2

Verified Answer

Option (C): Ca + 2H2O → Ca(OH)2 + H2

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