1. Write a Python program to check a list is empty or not 2. Write a Python program to create a tuple with numbers and print one iterm 3. Write a Python program to add an item in a tuple 4. Write a Python program to convert a tuple to a string s. Write a Python program to get the 4th element and 4th element from last of a tuple 6. Write a Python program to append a list to the second list. ram to remove duplicates from this list. a [102030,20,10 50 60,40,80 50,40