A) Oxygen
B) Silicon
D) None of these
Related MCQs:
- The element which is most abundant in the Earth’s crust is?
- Most abundant element in the atmosphere?
- A shopkeeper sells one-third of his goods at a profit of 10%, another one-third at a profit of 20%, and the rest at a loss of 6% What is his overall profit percentage?
- If a number is multiplied by two-third of itself the value so obtained is 864. What is the number?