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Which of the following will Increase the rate of reaction of Chips of a metal...

Chemistry
NECO 2008
Which of the following will Increase the rate of reaction of Chips of a metal M as shown in the equation below?

M(s)+2HC1(aq) → MCI2 (aq) + H2(g)
  • A. Adding some distilled water
  • B. Decreasing the temperature
  • C. Diluting the hydrochloric acid
  • D. Grinding the metal into powder
  • E. Increasing the pressure
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Correct Answer: Option D
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