The liquid product of the destructive distillation of coal is
kerosene
ethanol
ammoniacal liquor
paraffin oil
aqueous ammonia
Correct answer is C
No explanation has been provided for this answer.
Which of the following can undergo both addition reactions and substitution reactions?
Benzene
Pentane
Propene
Hexane
Ethene
Correct answer is A
No explanation has been provided for this answer.
A device used in the laboratory for intermittent production of gases without heating is
Leibing condenser
aspirator
delivery tube
inverted funnel
Kipp's apparatus
Correct answer is E
No explanation has been provided for this answer.
Metals are said to be malleable because they
are good conductors heat
are good conductors of electricity
can be beaten into sheets
can be alloyed
can be polished
Correct answer is C
No explanation has been provided for this answer.
magnetite
cryolite
bauxite
cassiterite
Correct answer is C
No explanation has been provided for this answer.