Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Electrochemistry
Metal 'P' displaces metal 'Q' from its salt solution but is not able to displace metal 'R' from its salt solution. Identify the least reactive metal.
1
P
2
Q
3
R
4
More than one of the above
5
None of the above