Which of the following metals has been used commercially in certain drain cleaners,along with solid sodium hydroxide,for the purpose of generating hydrogen gas by reaction with hydroxide ion after contact with water?
A) Al
B) Ba
C) Cu
D) Fe
E) Ge
Correct Answer:
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A)Al
B)Ga
C)In
D)B
E)Tl
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A)Boron is
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A)Carbon does
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A)Elemental silicon is produced
Q75: Choose the INCORRECT equation.
A)CaO + 3 C
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