IAS 2024 — Geomorphology

Consider the following statements : 1. Statement-I : Rainfall is one of the reasons for weathering of rocks. 2. Statement-II : Rain water contains carbon dioxide in solution. 3. Statement-III : Rain water contains atmospheric oxygen. Which one of the following is correct in respect of the above statements ?

The longest border between any two countries in the world is between :

Consider the following information: | Region | Name of the mountain range | Type of mountain 1. | Central Asia | Vosges | Fold mountain 2. | Europe | Alps | Block mountain 3. | North America | Appalachians | Fold mountain 4. | South America | Andes | Fold mountain In how many of the above rows is the given information correctly matched?

Consider the following : 1. Pyroclastic debris 2. Ash and dust 3. Nitrogen compounds 4. Sulphur compounds How many of the above are products of volcanic eruptions ?