Choose the correct answer from the options:

The acid which can produce carbon from cane sugar, is —

1. Concentrated Hydrochloric acid
2. Concentrated Nitric acid
3. Concentrated Sulphuric acid
4. Concentrated Acetic acid

Concentrated Sulphuric acid

$\text{C}${12}\text{H}{22}\text{O}{11}\xrightarrow{\text{Conc. H}2\text{SO}4} \text{12C} \small{\space[sugar\space charcoal]} + \text{11H}2\text{O}