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[ Post UTME Begins ]:
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BASIC CHEMISTRY
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Introduction to the tetravalency of carbon
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Aromatic hydrocarbons e.g. benzene - structure, properties and uses
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3086
Which of the following apparatus can be used to measure a specific volume of a liquid accurately?
A.
Beaker
B.
Conical flask
C.
Measuring cyclinder
D.
Pipette
View Answer & Discuss (6)
WAEC 2016
3087
The general gas equation \(\frac{PV}{T}\) = K is a combination of
A.
Boyle's and Charles' laws
B.
Boyle's and Graham's laws
C.
Charles' and Graham's laws
D.
Dalton's and Graham's laws
View Answer & Discuss
WAEC 2016
3088
The spreading of the scent of a flower in a garden is an example of_____?
A.
Brownian motion
B.
Diffusion
C.
Osmosis
D.
Tynadal effect
View Answer & Discuss
WAEC 2016
3089
Propane carbon(IV)oxide diffuse at the same rate because [H = 1.00, C = 12.0, O = 16.0]
A.
They are both gases
B.
Their molecules contain carbon
C.
They have the same relative molecular mass
D.
Both are denser than air
View Answer & Discuss (1)
WAEC 2016
3090
The energy which accompanies the addition of an electron to an isolated gaseous atom is
A.
Atomization
B.
Electronegativity
C.
Electron affinity
D.
Ionization
View Answer & Discuss (1)
WAEC 2016
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