Q: Does "This phenomenon is generally called electroluminescence, which can be defined as the emission of light from a semi-conductor under the influence of an electric field." provide a valid answer to "What is the phenomenon where a P-N junction emits light when an electrical current is applied to it?"?
A: yes

Q: Does "A major American victory in the war took place at King's Mountain along the North CarolinaSouth Carolina border; on October 7, 1780, a force of 1000 mountain men from western North Carolina (including what is today the state of Tennessee)and Southwest Virginia overwhelmed a force of some 1000 British troops led by Major Patrick Ferguson." provide a valid answer to "How many British troops fought at king's Mountain?"?
A: yes

Q: Does "In nature, uranium is found as uranium-238 (99.2742%) and uranium-235 (0.7204%)." provide a valid answer to "What is the most prevalent natural isotope of uranium?"?
A: yes

Q: Does "The largest European ancestry groups in Montana as of 2010 are: German (27.0 percent), Irish (14.8 percent), English (12.6 percent), Norwegian (10.9 percent), French (4.7 percent) and Italian (3.4 percent)." provide a valid answer to "What percent of the state is White?"?
A:
no