Which statement about zinc is correct?
Answer and explanation
Correct answer: D. is used to galvanise steel
Zinc is used to galvanise steel.
Answer: is used to galvanise steel.
Why not the others: reacts vigorously with cold water: that is true of sodium. burns with a bright white flame in air: that is true of magnesium. does not react with dilute acid: that is true of copper.
Answer: is used to galvanise steel.
Why not the others: reacts vigorously with cold water: that is true of sodium. burns with a bright white flame in air: that is true of magnesium. does not react with dilute acid: that is true of copper.
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