Explaining diverse physical phenomena in terms of a few concepts and laws is

Assertion: Attempting to explain diverse physical phenomena with a few concepts and laws is unification. Reason: Attempting to explain a macroscopic system in terms of terms its micorscopic constituents is reductionism.

Why does chlorophyll appear red in reflected light and green in transmitted light? Explain the significance of these phenomena in terms of photosynthesis.

Why does chlorophyll appear red in reflected light and green in transmitted light? Explain the significance of these phenomena in terms of photosynthesis.

Explain gram atomic mass in terms of mole concept.

Explain why chlorophyll appears green in reflected light and red in transmitted light. Explain the significance of these phenomena in terms of photosynthesis.

Explain the following in term of electron transfer concept: Oxidation

Mention few physical properties of a substance.

Explain the phenomena of itching of glass