Answer the question given below.
Take solutions of glucose, alcohol, hydrochloric acid, sulphuric acid, sodium hydroxide etc. Make a circuit connect and pour some dilute \(HCI\) into the beaker and switch on the current. Repeat the process with dilute sulphuric acid, glucose and alcohol solutions.

Circuit connection with dilute hydrochloric acid
a. What is the reason the bulb glows in the case of acids like \(HCl\) and \(H_2SO_4\)?
b. Why glucose and alcohol doesn't conduct electricity?
c. Why do acids not show acidic behaviour in the absence of water?
d. Why do aqueous solutions of acids conduct electricity?