TASK DEFINITION: Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
PROBLEM: Saturated hydrocarbons hydrocarbons contain only single bonds between carbon atoms.

SOLUTION: What hydrocarbons contain only single bonds between carbon atoms?

PROBLEM: Endoscopes are used to explore the body through various orifices or minor incisions.

SOLUTION: Endoscopes are used to explore the body through various orifices or these?

PROBLEM: Hydrogen is in gas form at room temperature.

SOLUTION:
In what form of matter is hydrogen at room temperature?