Question

. What is the difference between chemical reaction and nuclear reaction? 2. What is the role of heat in chemical reaction? 3. What are spontaneous and non-spontaneous reactions? 4. What is a catalyst? What material catalyzes bio chemical reactions?

Answer 1

Answer:one can cause chem radiation

Explanation:

Answer 2

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Hydrogen acts as a connecting substance between light reaction and dark reaction. Both light reaction and dark reaction occurs in a plant.