Which one of the following elements is most abundant in the earth's crust? [NDA 2005]

Related MCQs

• Which of the following are true regarding the crust of the earth? 1. It is the outer thin layer with a total thickness of about 100 km 2. It forms around 0.5 percent of the earth's volume 3. The outer covering of the crust is of sedimentary material 4. The lower layer of the crust consists of basaltic and ultra-basic rocks
• Which metal is most abundant in the earth's crust?
• What is the correct sequence of the following layers of the Earth as one moves from the surface to the interior: 1. Mantle 2. Crust 3. Core Select the correct answer by using the codes given below: [NDA 1993]
• A block of the earth's crust that has remained in position while the ground around it has subsides is known as : [NDA 2001]
• 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 is present in the largest amount in terms of per cent by man In the earth's crust?
• Which one of the following is present in the largest amount in terms of percent by mass in the earth's crust? [IAS 1997]
• Which one of the following minerals occurs abundantly in the Earth's crust? [CDS 2003]
• The heavier silicates named 'Sima’ or silica + magnesium are most abundant in the:
• The upper part of the mantle upon which the crust of the Earth floats is called: [IAS 2003]