Question

please I need a explanation? Answer is (B)​

Answer 1

Answer:

T is more reactive becoz it observe more HCl than all...

and p is less reactive becoz it observe a less amount of HCl than anyone else

Answer 2

here p didn't replace any metal so it is less reactive metal and here 3 beaker r replaced q so r is most reactive in that beaker but in 2 nd beaker s replaced r so it most reactive metal than r but in 4 th beaker t replaced s. so according to 3 rd and 2 nd beaker t is more reactive metal than q, s, r. so t is more reactive metal than all. so b is correct option