Apart from shikanji and food, lemon can also be used for many purposes.
Can make many everyday household chores easier
Lemon gravy can be balanced by adding lemon juice if the chillies are more.
Lemon can also clean stains on clothes
Apply lemon to rusty utensils, and after some time clean them with warm water.
Spray by mixing water and lemon equally
Things will become clear immediately, put lemon on cut fruits like apples, and avocados, they will not turn black.