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.
0.10
0.20
1.00
2.00
Correct answer is D
No explanation has been provided for this answer.
Sodium chloride has no solubility product value because of its?
saline nature
high solubility
low solubility
insolubility
Correct answer is B
No explanation has been provided for this answer.
A major effect of oil pollution in coastal waters is the?
destruction of marine life
desalination of the water
increase in the acidity of the water
detoxification of the water
Correct answer is A
No explanation has been provided for this answer.
A solid that absorbs water from he atmosphere and forms an aqueous solution is?
hydrophilic
efforescent
deliquescent
hygroscopic
Correct answer is C
No explanation has been provided for this answer.
Both are electrovalent
Both are covalent
XZ is electrovalent and YZ3 is covalent
XZ is covalent and YZ3 is electrovalent
Correct answer is C
No explanation has been provided for this answer.