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One of the steps in the fixation of nitrogen by lightening is given below.2NO2(g) + H2O(l) HNO2(aq) + HNO3(aq) In this reaction, is the element nitrogen oxidized or reduced
Clinical Utility
Whether a therapeutic intervention works under real-world conditions.
Designed Studies
Research studies carefully planned to investigate specific hypotheses or questions, using systematic methods.
Spontaneous Improvement
A phenomenon where an individual experiences a natural recovery or enhancement in condition or performance without intentional intervention.
Placebo Effect
A phenomenon where a person's condition improves due to their belief in the effectiveness of an inert treatment.
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