Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Ex Input:
If a substance has a ph value greater than 7,that indicates that it is base.

Ex Output:
If a substance has a ph value greater than 7, what does it indicate?


Ex Input:
A electron microscope is used to see extremely small objects.

Ex Output:
What type of microscope is used to see extremely small objects?


Ex Input:
Gnomic projection type of map projection is used for small areas to avoid distortion.

Ex Output:

What type of map projection is used for small areas to avoid distortion?