Add serrano peppers, ginger, salt, turmeric, and red chili powder in a food processor to prepare fine paste.
Cut corn off the cob, place kernels in a food processor and roughly process.
Remove the corn mixture into a large mixing bowl, add chickpea flour, cornstarch, rice flour, hand crushed roasted cumin seeds, lemon juice and baking soda. Whisk the mixture until it's light and airy.
Heat oil in a heavy pot to 365 degrees F (185 degrees C).
Drop the fritter batter by hand or with the help of a spoon into the hot oil, and fry until golden brown.
Remove and drain on a paper towels. Serve the fritters with your favorite chutney, sour cream or ketchup.