Pleases answer in this question

Dear Student,
Substance                    Taste
lemon juice                   Sour (citric acid)
Orange juice                 Both sweet and sour (Citrus fruits contain a combination of sugar and citric acid)
Vineger                         Sour (5-8% acetic acid vy volume)
Curd                             Sour (lactic acid)
Tamarind                      Sour (tartaric acid)
Sugar                           Sweet (sucrose)
Common salt               Salty
Amla                            Bitter and sour (ascorbic acid)
Baking soda                Bitter (NaHCO₃)
Grapes                        Sweet (glucose)
unripe mango             Sour (oxalic acid, citric acid and succinic acid)

Regards