if it is edible you can taste it if it taste bitter its a base and if it taste sour then it is a acid if it taste like nothing like water would it would be a neutral substance.you could also order a ph tester which is just a liquid that you drop in it.
yw:)
Answer:
Soil
Explanation:
Plants(a.k.a. Producers) obtain nitrogen(N) from the soil by absorption through their roots.
Answer:
frequency of light = 
Explanation:
we know that relation between frequency and wavelength of light is
frequency × wavelength = speed of light.
therefore frequency = 
= 
=
A Neutralisation reaction, the alkali is neutralizing the acid.
