791. Some riven and canals have locks across them in order to October 4, 2025 by Admin A. collect taxes B. ensure safety C. control the level of water D. load or unload freight ✅ The correct answer is option C.
792. A fragment of solid matter which enters the upper atmosphere from outer space almost disintegrating before reaching the earth’s surface is October 4, 2025 by Admin A. meteorite B. asteroid C. meteor D. comet ✅ The correct answer is option C.
793. Inland waterways have many disadvantages. Among them the most common is October 4, 2025 by Admin A. presence of water falls and rapids B. seasonal freezing and drying up of rivers C. international controls on traffic D. fluctuating volume of traffic ✅ The correct answer is option B.
794. Plains formed by the deposits brought by glacier are October 4, 2025 by Admin A. lacustrine plains B. flood plains C. drift plains D. coastal plains ✅ The correct answer is option C.
795. Doldrum is an area of ___. October 4, 2025 by Admin A. low rainfall B. low temperature C. low pressure D. high winds ✅ The correct answer is option C.
796. Schist is the metamorphic equivalent of____. October 4, 2025 by Admin A. Granite B. Basalt C. Shale D. Dolerite ✅ The correct answer is option C.
797. Fold mountains are formed due to forces born out of October 4, 2025 by Admin A. tension B. compression C. expansion D. volcanoes ✅ The correct answer is option B.
798. Coastline formed by a drowned river mouth is a October 4, 2025 by Admin A. Fjord B. Dalmatian C. Ria D. Haff ✅ The correct answer is option C.
799. An important gas in the atmosphere that absorbs sun’s ultraviolet rays is October 4, 2025 by Admin A. Oxygen B. Nitrogen C. Ozone D. Hydrogen ✅ The correct answer is option C.
800. Fjords abound the coast of October 4, 2025 by Admin A. Sweden B. France C. Norway D. Germany ✅ The correct answer is option C.