Here is the data a scientist collected from a sample of river water after filtering: The data support which of the following descriptions of the sample?
A.
It’s a mixture because dissolved ions in the water pass through the filter paper

B.
The substance is pure because the solid particles cannot pass through the filter paper

C.
It’s a mixture because solid particles are separated from the river water.

D.
It is a pure substance because the river water is composed of free elements

answer: e.   sour taste

explanation: acids are those substances which dissociates in water to give ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. acids are sour in taste. example: hcl

bases are those substances which dissociates in water to give ions or accepts ions. as they dissociate to give ions, they act as electrolytes and thus are electrically conductive. bases are bitter in taste. bases are slippery in nature.

more infor would

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