Q. Which of the following is / are correct features about the geographical features called Drumlins?

1. They are formed due to glacial action
2. The refer to the elongated hills formed in the till plains

Select the correct option from the codes given below:
Answer: Both 1 & 2
Notes: Both are correct statements.  Drumlins are Smooth, streamlined, oval or elongated mounds or small rounded hills found in the till plains due to glacial action. They consist of unstratified till but some have stratified water-laid deposits as coatings and lenses.