which is a silvery white solid
A. Aluminum metal
B. Alumina
The correct answer is A. Aluminum metal is a silvery white solid. Alumina, on the other hand, is a white powder.
To determine which substance is a silvery white solid, we can start by gathering some information about each option.
A. Aluminum metal: Aluminum is a lightweight metal that has a silvery appearance when it is in its pure form.
B. Alumina: Alumina is a compound made up of aluminum and oxygen, which is typically a white or off-white solid.
Now, to get a definite answer, we can perform a simple check. You can take a look at the properties and descriptions of each substance available in chemistry references or reliable sources. Additionally, you can use visual cues such as images or physical samples to aid your observation.
By examining the properties and characteristics of the two options, it becomes clear that the substance described as a silvery white solid is option A, Aluminum metal.