Q12: Pig iron comes from the blast furnace.
Q13: The lanthanide contraction is due to the
Q14: Choose the INCORRECT statement about the transition
Q15: Titanium tetrachloride has replaced white lead as
Q16: Which of the following is uncharacteristic for
Q18: Iron,cobalt,and nickel form the iron triad.
Q19: Choose the INCORRECT statement about transition elements.
A)Coordination
Q20: The coinage metals are copper,silver,and zinc.
Q21: Which element displays ferromagnetism?
A)Co
B)Cu
C)Ti
D)Cr
E)V
Q22: Transition group elements differ from main group
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