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: One gram of sugar or starch provides 4 calories of energy.

Answer: How many calories of energy does one gram of sugar or starch provide?


Question: Zinc is active transition metal kind of metal.

Answer: Zinc is what kind of metal.?


Question: 1 is the minimum number of loops a circuit can have.

Answer:
What is the minimum number of loops a circuit can have?