Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of
atomic structure
metallurgy
periodic table of contents
discovery of elements
Correct answer is C
No explanation has been provided for this answer.
The molecular formula of phosphorous is
P1
P2
P3
P4
Correct answer is D
No explanation has been provided for this answer.
The inert gases are ____ in water
sparingly soluble
insoluble
soluble
None of these
Correct answer is A
No explanation has been provided for this answer.
liquation
leaching
levigation
magnetic separation
Correct answer is C
No explanation has been provided for this answer.
The metal that is usually extracted from sea water is
Ca
Na
K
Mg
Correct answer is D
No explanation has been provided for this answer.