instruction:
Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
question:
The love canal tragedy was an infamous example of industrial waste dumping.
answer:
Love canal was an infamous example of what type of pollution?


question:
The term elastic potential energy is used to describe potential energy due to an object’s shape.
answer:
What term is used to describe potential energy due to an object’s shape?


question:
Four is the most electron-pair bonds a nitrogen atom can participate in.
answer:

What is the most electron-pair bonds a nitrogen atom can participate in?