Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Periodic Table
Identify the alloy among the following of which lead is a component.
1
Alnico
2
Solder
3
Nickel
4
More than one of the above
5
None of the above