Which among the following statements is/are correct about sinkholes? They are a type of fluvial landform. They are also called as swallet or swallow hole. Select the correct code from the options given below:
1.Only 1
2.Only 2
3.Both 1 & 2
4.Neither 1 & 2
Answer:2
Posted Date:-2021-11-05 19:13:51