Chemistry · Chemical Reactions of Metals
When potassium metal reacts with cold water, which of the following observations is made?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1No visible change occurs
- 2A bright flame and a rapid, violent reaction✓
- 3Gentle bubbling and a very slow reaction
- 4Formation of a greenish compound
Correct answer
A bright flame and a rapid, violent reaction
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