Blue is the color that can be best absorbed, as orange is the color seen.
Answer: Limitation: They may be more expensive and time consuming than lab experiments. Limitation: There is no control over extraneous variables that might bias the results. This makes it difficult for another researcher to replicate the study in exactly the same way.
Explanation:
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One molecule of water contains two atoms of hydrogen and one atom of oxygen, the atomicity of water is three.
The most appropriate answer is C !!
