A.Iron
B.Oxygen
C.Silicon
D.Aluminum
Related Mcqs:
- Which metal is most abundant in the earth’s crust?
- The proportion of ______ rocks decreases with depth.
- A radioactive element A on radioactive disintegration gives two elements B and C. If B is helium and C is the element of atomic number 90 and atomic weight 234.1 the element A is
- The material used for construction of cylinder block is:
- Inner core of the earth contains:
- Which of the following materials have maximum magnetic permeability?
- Which variety of cast iron can be forged?
- Which of the following element does not impart hardness to steel?
- If the atomic weight of an element isA the correct expression is
- The oil pan of an engine is made of:
