Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Periodic Table
Which of the following is not the characteristic of a transition element?
1
Are hard and have high densities.
2
form coloured ions and compunds.
3
show fixed oxidation state.
4
More than one of the above
5
None of the above