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[ Post UTME Begins ]:
View The List Of Schools That Have Released 2026 Post-UTME Forms.
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2821
White is NOT a property of metals?
A.
ductile:
B.
malleable
C.
conduct heat and electricity
D.
have many oxidation states
E.
high melting points anti boiling points
View Answer & Discuss (1)
NECO 2001
2822
The Atomic theory model which explains that electrons in an atom revolve round quantized energy levels is attributed to
A.
Becquerel.
B.
Bohr.
C.
de Broglie.
D.
Rutherford.
E.
Thompson.
View Answer & Discuss (1)
NECO 2001
2823
Which compound will have the lowest boiling point?
A.
CH
3
OH
B.
CH
3
COOH
C.
CH
3
CHOH
D.
C
4
H
10
E.
(CH
3
)
3
CH
View Answer & Discuss (8)
NECO 2001
2824
The molar mass of a compound X is 56. its empirical formula is CH2. X is
A.
butene.
B.
butyne.
C.
ethene.
D.
propene.
E.
propyne
View Answer & Discuss (6)
NECO 2001
2825
The Kinetic theory can NOT be used to explain
A.
allotropy.
B.
Brownian movement.
C.
diffusion.
D.
Tyndal effect.
E.
vaporization.
View Answer & Discuss
NECO 2001
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