Question

Salts which can be used as supplement of calcium and iron are
obtained from
(A)
Carbonic acid
(B)
Acetic acid
(C)
Citric acid
(D)
Gluconic acid​

Answer 1

Answer:

$\huge\boxed{\fcolorbox{red}{Aqua}{Ascorbic acid}}$

Answer 2

Answer:

citric acid is a salt which can ba used as supplement of calcium and iron