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Integrated Science

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Quiz

Lesson 1 Quiz: Light Reflection in Spherical Mirrors and Refraction in Convex and Concave Lenses

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  • Questions count: 2
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1.
The chemical formula of aluminum sulfate is correctly written as:
Al2(SO4)3
AlSO4
Al3(SO4)2
Al(SO4)3
2.
A solution with a pH value of 3.0 is classified as:
Neutral
Strongly acidic
Strongly alkaline
Weakly basic
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