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.
covalent
dative
ionic
metalic
Correct answer is B
No explanation has been provided for this answer.
Which of the following elements can conveniently be placed in two groups in the periodic table ?
Carbon
Copper
Hydrogen
Oxygen
Correct answer is C
No explanation has been provided for this answer.
Chlorine, bromine and iodine belong to the same group and
are gaseous at room temperature.
form white precipitate with AgNO3(aq)
react violently with hydrogen without heating
react with alkali
Correct answer is D
No explanation has been provided for this answer.
Which of the following arrangements is in order of increasing metallic property?
Li < Na< k
Na < Li < K
K
K < Li < Na
Correct answer is A
No explanation has been provided for this answer.
Which of the following hydrohalic acids is the weakest?
HBr
HCI
HF
HI
Correct answer is D
No explanation has been provided for this answer.