The metal that does not give the borax-bead test is

When a small amount of vanadium is added to steel,it becomes:

The incorrect statement is:

Which metal gives a blue borax bead?

Which of the following compounds is used as the starting material for the preparation of potassium dichromate?

Given below are two statements:
Statement $I$: Fusion of $MnO_2$ with $KOH$ and an oxidising agent gives dark green $K_2MnO_4$.
Statement $II$: Manganate ion on electrolytic oxidation in alkaline medium gives permanganate ion.
In the light of the above statements,choose the correct answer from the options given below.