Question

it is the quetion on the test ok ​

Answer 1

Answer:

1) it is the pH scle

2)Anything below 7.0 is acidic, and anything above 7.0 is alkaline, or basic. pH scale, ranging from 0 (very acidic) to 14 (very basic/alkaline) and listing the pH values of common substances

3) The top arrow Neutral

the right is Basic

the left is Acidic

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Answer 2

1) The given figure is a pH scale (power of hydrogen).

2) pH scale is used to measure the amount of hydrogen (H2) ions and also tells that the given object is acidic or basic in nature.

0-7= acid

7= neutral

7-14=base

3) arrow towards the left side= acid

arrow towards the right side = base

arrow moving upward = neutral

I hope this answer will help you