Question

why glucose is a source of instant energy

Answer 1

Because it gets rapidly absorbed by our body. Glucose is simple sugar which is formed when carbohydrate get broken. Also, the carbohydrates get digested into glucose. Since, glucose does not have to be digested, it acts as an instant source of energy.

Answer 2

because it is immediately absorb in our body glucose kill the lactic acid which is present in our muscles reason for lactic acid when we after playing the outside games lactic acid develop in our body