Common food preservative is(a) sodium benzoate(b), sodium metabisulphate(c) mercuric chloride(d) Both (a) and (b)

Common food preservative is(a) sodium benzoate(b), sodium metabisulpha

1.	Common food preservative is(a) sodium benzoate(b), sodium metabisulphate(c) mercuric chloride(d) Both (a) and (b)
Answer» a) SODIUM BENZOATE is COMMON FOOD PRESERVATIVE.