Question

30. Observe the following experimental set-ups carefully.
Salt
solution
Salt
solution
of U
2U
Salt
solution
of
of Y
Salt
solution
of Z
Salt
solution
of U
Salt
solution
of wYw
VI
If no reaction occurs in beakers II, IV and V, then
which of the following statements is correct?
A. X is less reactive than U but more reactive than Z.
B. W and X are more reactive than K
C. Z and W are less reactive than Y.
D. V is more reactive than W but less reactive than U.​

Answer 1

Answer:

this is an nso 2019 ques. right????