Question : The crust is the Earth's outermost layer that is less than _______ per cent of Earth by mass, with oceanic crust and continental crust often consisting of more felsic rocks.

Option 1: 5

Option 2: 1

Option 3: 2

Option 4: 10

Question : Which of the following is the most abundant metal on Earth's crust?

Option 1: Magnesium

Option 2: Iron

Option 3: Copper

Option 4: Aluminium

Question : The most abundant metal in the Earth's crust is

Option 1: zinc

Option 2: copper

Option 3: Aluminium

Option 4: Iron

Question : The movement inside the earth's crust is studied by which of the following?

Option 1: Geology

Option 2: Seismology

Option 3: Plate tectonics

Option 4: Pantograph

Question : Directions: In the following question, out of the four alternatives, select the alternative that will improve the bracketed part of the sentence. In case no improvement is needed, select "No Improvement".

My office is (within a stone's throw) from the university

(1) In a stone's throw

(2) within a stone throw

(3) at a stone's throw

(4) No Improvement

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 4