Over a century ago, water-soluble vitamins were collectively ...

[mydiamond]

Over a century ago, water-soluble vitamins were collectively called vitamin A, while fat-soluble vitamins were collectively called vitamin B.
  Indicate whether the statement is true or false

Question 2

The chemical structure of all the vitamins is similar to each other.
  Indicate whether the statement is true or false

[mathjasmine]

Answer to Question 1

FALSE

Answer to Question 2

FALSE

[mydiamond]

Thanks for the timely response, appreciate it

[Jossy]

Great answer, keep it coming