Different liquids have ideal ph values that are different. water at 25 degrees celsius has a ph of 7. anything that has a ph less than 7 is called acidic, and a ph above 7 is basic, or alkaline. seawater has a ph just more than 8, whereas lemonade has a ph of approximately 3.

what statement? is there an image?

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

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