A.Silica
B.Steel
C.Sulphur
D.Antimony
E.Phosphorous
Related Mcqs:
- Which of the following is ‘acceptor’ impurity for semi-conductor?
- In which contact condition case the value of coefficient of friction is expected to be highest?
- As a result of melting of cast iron in cupola, which of the following constituent undergoes least change in its percentage?
- As a result of melting in cupola, the percentage of all of the following constituents decreases EXCEPT:
- Solar cells convert the sunlight into
- Which metal has the highest melting point?
- The principal ingredients of moulding sands are
- Which one of the following reactions is not an exothermic
- Springs are made of
- Cracks of a vertical nature and dark coloured fissures in a sample of hardened steel indicate that
