it just depends on its growing conditions.
The oranges this season taste sour.
Yes, the sentence is in the present tense.
taste
lemon & oranges are acidic in nature b/c when they dissolve in water they give hydrogen ion
You could, but they will taste sour and may make you sick.
Some foods that are sour are lemons, grapes, and tamarind. Some types of oranges and some melon can also have a sour taste to them.
The acid responsible for the sour taste of grapefruit, lemons, and oranges is citric acid. Citric acid is a natural compound found in citrus fruits that contributes to their tangy flavor profile.
I assume you mean acid. If that is the case, lemons, oranges, pineapples, limes, sour apples, sour plums, sour grapes, and tangerines all have acid in them.
Basically true
Acids have a sour taste.
Yes, raspberries can be sour in taste.
Bases have a bitter taste, not a sharp or sour taste. This is in contrast to acids, which typically have a sour taste.