Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Periodic Table
Transition elements belong to the:
1
s-block of the periodic table
2
p-block of the periodic table
3
d-block of the periodic table
4
More than one of the above
5
None of the above