It’s 1:1 b3cuae that’s the one u can
The distance covered will be:
The correct answer is
D).
Answer:
The pH of the solution is 8, 40-
Explanation:
The pH indicates the acidity or basicity of a substance. PH values between 0 and less than 7 indicate acidic solutions, 7 neutral and greater than 7 to 14 basic. It is calculated as
pH = -log (H30+)
pH= -log (4x10-9M)
<em>pH=8,40</em>
Since the comb is positively charged, the hair will stick to the comb.
I think