The heavier silicates named 'Sima’ or silica + magnesium are most abundant in the:

Related MCQs

• Consider the following statements with reference to tornadoes: 1. Tornadoes are smaller and more intense than hurricanes. 2. Tornadoes are most abundant along the eastern coast of India. 3. The average tornado lasts for less than one hour. 4. Tornadoes are most common in the afternoons in the early summer. Which of these statements are correct? [CDS 2002]
• Which one of the following elements is most abundant in the earth's crust? [NDA 2005]
• Which metal is most abundant in the earth's crust?
• The moat abundant element in sea water is
• Consider the following statements associated with Mediterranean climate: 1. It is so named because it occurs extensively in the periphery of Mediterranean sea. 2. These lands are exposed to hot, dry, land winds during the summer months. 3. The seasonal range of temperatures is considerable less than that in other areas of corresponding latitudes. Which of these statements are correct? [COS 1999)
• The oceanic current named as 'Kuroshio, Kurile and Alaskan' are located in [CDS 2001]
• Which of the following statements is/are not true? 1. Chemical weathering is most common in limestone rocks 2. Chemical weathering is most active in wet regions with higher temperature 3. Rain action is a form of chemical weathering 4. Exfoliation is a process of chemical weathering
• Shifting agriculture is most commonly practised in
• The most valuable cash crop of Brazil is
• The most typical Australian tree which sheds its bark instead of leaves is