Which of the following compounds is the least soluble in ...
Which of the following compounds is the least soluble in water?
CaCl2
CaSO4
NaCl
Na2SO4
Correct answer is B
No explanation has been provided for this answer.
Which of the following physical properties decreases down a group in the periodic table? ...
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The existance of two or more forms of the same element in the same physical state is known as ...