Multiple Choice
Choose the INCORRECT statement.
A) The coinage metals are used for coins because of durability and resistance to corrosion.
B) Bronze is an alloy of copper and tin.
C) Coinage metals are excellent electrical conductors.
D) Coinage metals have poor malleability and ductility.
E) Gold does not react with any acid but aqua regia.
Correct Answer:

Verified
Correct Answer:
Verified
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Q11: Which of the following metals form compounds
Q12: When permanganate ion serves as an oxidizing
Q13: Choose the INCORRECT statement.<br>A)Galvanized iron is iron
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Q16: The phenomenon resulting from the weakly effective
Q17: What average current must be maintained to
Q18: Write the chemical equation for the reduction
Q19: What is the approximate pH of the
Q20: Which of the following statements is true