While travelling to a hilly region, you notice a massive boulder, which was loosened by heavy rains and moved downhill. This has resulted due to which of the following processes? 1. Mass wasting 2. Erosion 3. Weathering

Which of the following is/are the applied forces in mechanical weathering process? 1. Gravitational force 2. Expansion force 3. Force due to water pressure Select the answer using the code given belo…

Consider the following statements regarding ‘heat wave’ : 1. Heat wave is considered if the maximum temperature of a station reaches at least 30°C or more for plains. 2. Heat wave is considered if th…

Which one of the following features is the result of erosion and deposition work of a river ?

Which of the following statements are concerned with eskers and drumlins? 1. Eskers are ridges of crudely bedded gravels and sands. 2. Drumlins are constituted mostly of boulder and clay. 3. Basket o…

Which one among the following processes is NOT part of chemical weathering?