Graphite and diamond are:
A) allotropes
B) amorphous substances
C) bivalent
D) elastomers
E) very unstable
Correct Answer:
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Q59: Choose the INCORRECT statement about the alkaline
Q60: Choose the INCORRECT statement.
A)The thermite reaction is:
Q61: Tl is different from Al,Ga,and In in
Q62: One of the most important commercial processes
Q63: Choose the INCORRECT statement.
A)Diborane is B2H6.
B)B(OH)3 boric
Q65: Choose the molecular shape for BCl3.
A)trigonal planar
B)tetrahedral
C)bent
D)linear
E)trigonal
Q66: Pick the nonmetal in Group 13 (3A).
A)Al
B)Ga
C)In
D)B
E)Tl
Q67: Choose the INCORRECT statement about boron.
A)Boron is
Q68: Choose the INCORRECT statement about carbon.
A)Carbon does
Q69: Choose the INCORRECT statement.
A)Amphoteric means useful in
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