15. (a) Give the chemical names of acids present in
(i) ants (ii) lemon(iii) milk (iv) tomato(b) Write the chemical names of two salts belonging to sodium family.
Your friend answered well
(i)methanoic acid or commonly known as formic acid present in ant.
(ii)citric acid is present in all kind of citrus food. Lemon belongs to this family.
(iii)lactic acid is present in mil.
(iv)oxalic acid is present in Tomato.
b) Two salts of Sodium are:
Na2CO3 : Sodium Carbonate
NaCl : Sodium chloride