Question

sodium potassium are _______ in colour
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Answer 1

Answer:

yellow

Potassium is silvery-white, low melting, metal soft enough to be easily cut with a knife. It tarnishes rapidly in air, forming a dull oxide coating. Potassium burns with a lilac colored flame.

Answer 2

Answer:

white please follow me

Explanation:

Most of the alkali metals glow with a characteristic color when placed in a flame; lithium is bright red, sodium gives off an intense yellow, potassium is violet, rubidium is a dark red, and cesium gives off blue light.