Mix grated cucumber with yogurt, mint, cumin powder, and salt. Chill before serving.
Combine diced tomatoes with yogurt, coriander, cumin powder, salt, and black pepper. Stir well.
Blend grated carrots into yogurt. Add cilantro, toasted mustard seeds, and salt. Mix thoroughly.
Mix grated beetroot with yogurt, mint, cumin powder, and salt. Stir until well combined.
Combine diced pineapple with yogurt, mint, black salt, and cumin powder. Stir to blend.
Mix chopped blanched spinach with yogurt, green chilies, cumin powder, and salt. Serve chilled.
Blend finely chopped onions with yogurt, green chilies, cumin seeds, and salt. Stir well.