Chemistry Which one of the following is also known as lactic acid ? Options:A. 3-Hydroxy propanoic acidB. 2-Hydroxy propanoic acidC. 2-hydroxy butanoic acidD. 3-hydroxy butanoic acidView AnswerB. 2-Hydroxy propanoic acid Continue Reading Previous: Which one of the following alcohol has greater boiling point___________________?Next: Effective volume is usually taken for ____________ ?