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The color of the natural zeolite is ____________

(a) Green

(b) Grey

(c) Black

(d) Blue

The question was posed to me in an internship interview.

This interesting question is from Zeolite Process in section Water Softening of Environmental Engineering

1 Answer

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Best answer
Correct answer is (a) Green

To elaborate: The color of the natural zeolite is green as it is processed from Glauconite which is green in color. It has an exchange value of 6500-9000gm of hardness per m^3 of zeolite.

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