Question

Q. Given below are metals
arranged in increasing order of
their reactivity. Which one of
them is correct? *
1) Na<Al<Cu<k
2) k<na<Al<Cu
3) al<na<ch <K
4)CU<AL<Na< K​

Answer 1

Answer:

bsksksnxdln hsksbdl hfbkebbn

Answer 2

Answer:

2)k>na>Al>cu

this one is your ans.