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.
What is the chemical symbol for Neon?
N
Nn
No
Ne
Correct answer is D
No explanation has been provided for this answer.
What is the chemical symbol for Hydrogen?
Hy
H
Hg
Hn
Correct answer is B
No explanation has been provided for this answer.
The main buffer system of the human blood is
H2CO3 - HCO3
H2CO3 - CO32-
CH3COOH - CH3COO-
NH2CONH2 - NH2CONH+
Correct answer is A
No explanation has been provided for this answer.
Dalton's law
Gay Lussac's law
Henry's law
Raoult's law
Correct answer is C
No explanation has been provided for this answer.
granite
basalt
igneous rocks
sedimentary rocks
Correct answer is C
No explanation has been provided for this answer.