C. Multiple choice questions. 1. These rocks are formed when molten rock frominside the Earth comes to the surface, cools andsolidifies:a) metamorphicb) igneousc) sedimentary2. When a rock undergoing weathering splits intoblocks, it is known as:a) degradation b) block disintegrationc) talus formation d) mass movement3. Rain water reacts with this gas to form carbonicacid:al of the top layer of soil by the agentsis called soil erosion. Soil erosione fertility of the soil.aportant natural resource and musted through planting more trees, orerrace farming, contour farming anda) oxygenb) hydrogenc) carbon dioxide d) nitrogen4. Kaolinite is the chemically altered form of:a) gypsumb) granitec) feldspard) marble5. This is a clayey soil made from the weathering oflava, and best suited for the cultivation of cottona) alluvial soilb) lateritic soilc) red soild) black soil​