Answer:
The answer to your question is: letter C
Explanation:
The only difference between the samples of Zinc is their presentation, one is a chunk of zinc and the other one is shavings.
1) Catalyst This option is incorrect because the description
do not mention anything about catalyst.
2) Nature of the reaction The nature of the reaction is the same.
3) Surface area This is the right answer because in the chunk
there is less surface area than in the shavings.
4) Temperature It is not mention anything about temperature in
the description.
