Explanation:
Lactic acid is formed during the breakdown of glucose. This is sometimes called "blood sugar."
Answer:
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Explanation:
Tollens test is carried out to perceive difference between aldehydes and ketones on the basis of their capability to oxidized easily.
when Tollens react with aldehyde (heptanal) , a silver mirror is form on inner side of container.
The reaction between tollens and heptanal is given as
= 
Reactants are substances that start a chemical reaction, and products are substances that are produced in the reaction hope this helps