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.
One of the methods used for combating air pollution is
burning of solid waste
provision of sanitary land fills
legislation against some industrial practices
scavenging of refuse dumps
Correct answer is C
No explanation has been provided for this answer.
Iron is often galvanized in order to
make it more malleable
remove the impurities in it
protect it against corrosion
render it passive
Correct answer is C
No explanation has been provided for this answer.
The energy value of petrol can be determined by a
bomb calorimeter
catalytic cracker
fractionating column
thermometer
Correct answer is C
No explanation has been provided for this answer.
The reaction of sucrose with dilute HCI produces
an alkanoate
glucose and fructose
a black mass of carbon
a polysaccharide
Correct answer is B
No explanation has been provided for this answer.
A suitable reagent for distinguishing between ethanoic acid ethanol is
bromine water
Fehling's solution
sodium hydrogentrioxocarbonate (IV)
ammoniacal silver trioxonitrate (V)
Correct answer is C
No explanation has been provided for this answer.