Structure of the Earth

Q. The uppermost layer of the Earth's surface is called the .

1. mantle
2. crust
3. core
4. magma

Q. Which among the following is the outermost layer of the Earth?

1. Crust
2. Mantle
3. Magma
4. Core

Q. Which among the following gases is the most abundant element in the Earth's atmosphere?

1. Oxygen
2. Methane
3. Carbon Dioxide
4. Nitrogen

Q. The Earth's inner core is in a state, while the outer core is in a state.

1. solid
2. liquid
3. gaseous
4. semi-gaseous

Q. Which among the following options represents the most accurate extent of thickness of the Earth's continental crust?

1. 15 km
2. 35 km
3. 45 km
4. 25 km

Q. Which of the following parts is the oceanic crust?

1. 
2. 
3. 
4. 

Q. Which among the following layers of the Earth is also known as SiMa?

1. Core
2. Mantle
3. Continental Crust
4. Oceanic Crust

Q. I can be described as the outermost layer of a terrestrial planet. I occupy just 1% of the earth's landmass and yet contains all the life in the planet. I am made up of solid rocks and minerals. Who am I?

1. Magma
2. Mantle
3. Core
4. Crust

Q. The Continental Crust is also called the SiAl layer.

1. False
2. True

Q. The core of the Earth is mainly composed of which of the following elements?

1. Nickel
2. Manganese
3. Iron
4. Zinc