In a large mixing bowl, add boiled chana, potato cubes, chopped onion, tomato, cucumber and chopped green chili.
Then add green and sweet chutney, and mix the all ingredients well.
Add lemon juice, salt, chopped coriander, red chili powder, little chaat masala and toss it gently till well mixed.
Now just before serving, crush the papdi puri over it, and add puffed rice, mix with spoon, but do not over mix.
Then place the prepared chaat mixture on a serving plate, top up with sev, sprinkle some chaat masala, and garnish with chopped coriander leaves.
Chana Chaat is ready serve immediately with tea or as an appetizer, snack and enjoy.