Chickpeas (US: garbanzo beans), Bengal gram. Darker and smaller than the chickpeas generally available in the West.
Long pepper. They are tiny berries which cleave to a single rod which looks similar to a dried catkin and provide a hot, sweet spice.
Lemon or lime. These seem to be interchangeable. Since the lime grows much more readily than the lemon in India this is more likely to be a lime.