Stark-Einstein studied the __________ aspects of photochemical reactions by application of quantum theory of light.
A. qualitative
B. quantitative
C. geometrical
D. qualitative and quantitative
Answer:B
Stark-Einstein studied the __________ aspects of photochemical reactions by application of quantum theory of light.
A. qualitative B. quantitative C. geometrical D. qualitative and quantitative
Explanation: Stark-Einstein studied the quantitative aspects of photochemical