Shyam and hari have 2 identical pieces of marble chips with same mass. They take equal volumes of dil. HCl with the same concentration in two different test tubes. Shyam puts the marble piece directly into the acid whereas hari powdered the marble piece and puts it into the test tube. What will be the correct observation made? 

(A) Reaction in Shyam’s test tube will be faster 

(B) Reaction in Hari’s test tube will be faster 

(C) Both reactions will happen in the same speed 

(D) No reaction happens in both the test tubes