Question

sulphuric acid is also called __________
a)de-scaling
b)oil of vitriol
c) alkalis
d)slaked lime​

Answer 1

B (oil of vitriol)
Cause in olden days it was found to be viscous like oil
I may be wrong but the option is B that’s for sure
If hope this helped u

Answer 2

ur answer

option b) oil of vitriol..