Heat sugar and water in a vessel together.
Cook till the sugar dissolves and forms itself into 1 sting sugar syrup , sieve once cooled.
In a bowl take two cups syrup and cut and squeeze the lemons into it.
Sieve with the help of a cotton cloth and mix it with the syrup.
In a glass take two spoons of water and add Potassium meta bisulphite and mix it in sugar syrup.
In a cup take little water and yellow food colour and mix it.
Transfer it into a bottle and close the lid with the help of wax.