Question

potassium potassium form dash and dash on reaction with water ​

Answer 1

Reaction of potassium with bases

Potassium metal reacts very rapidly with water to form a colourless basic solution of potassium hydroxide (KOH) and hydrogen gas (H2). ... The reaction is exothermic.

Answer 2

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Potassium metal reacts very rapidly with water to form a colourless basic solution of potassium hydroxide (KOH) and hydrogen gas (H2). ... The resulting solution is basic because of the dissolved hydroxide. The reaction is exothermic.