Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Zinc is active transition metal kind of metal.

Answer: Zinc is what kind of metal.?

Question: The values of strangeness assigned to various particles are based on decay systematics.

Answer: The values of strangeness assigned to various particles are based on what?

Question: You call the carbohydrate formed when two monosaccharides bond together disaccharide.

Answer:
What do you call the carbohydrate formed when two monosaccharides bond together?