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.
Which of the following when heated strongly in air will leave a metal as residue?
Sodium trioxonitrate (V)
Potassium trioxonitrate (V)
Silver trioxonitrate (V)
Lead (ll) trrioxonitrate(V)
Aluminium trioxonitrate (V)
Correct answer is C
No explanation has been provided for this answer.
When chlorine is added to slaked lime, the product obtained is
bleaching powder
chlorinated water
hydrochloric acid
oxochlorate (l) acid
trioxochlorate (V) salt
Correct answer is A
No explanation has been provided for this answer.
P
Q
V
T
R
Correct answer is C
No explanation has been provided for this answer.
The use of diamond in abrasives is due to its
high melting point
high melting point
lustre
hardness
octahedral shape
Correct answer is D
No explanation has been provided for this answer.
Which of the following is used widely in the manufacture of flavours and perfumes?
Alkanoates
Alkanones
Alkanes
Complex sugars
Aliphatic compounds
Correct answer is A
No explanation has been provided for this answer.