Give the name of any two elements present in the following compounds: Baking powder, common salt, sulphuric acid.
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Baking powder: NaHCO3
Elements present: Sodium (Na), Hydrogen (H), Carbon (C) and Oxygen (O).
Common Salt = Sodium Chloride: NaCl
Elements present: Sodium (Na), Chlorine (Cl).
Sulphuric acid: H2SO4
Elements present: Hydrogen (H), Sulphur (S), Oxygen (O).