NEET2007Chemistryp Block Elements (Group 13 & 14)Actual
Among the following components of cement which is present in highest amount?
Options
- A( Ca ₂ SiO ₄ )
- B( Ca ₃ SiO ₅ )
- C( Al ₂ O ₃ )
- D( Ca ₃ Al ₂ O ₆ ).
Correct answer
D. ( Ca ₃ Al ₂ O ₆ ).
Step-by-step solution
Tricalcium aluminate (3 CaO Al ₂ O ₃ ) - Calcium aluminate cements are hydraulic cements made primarily from limestone and bauxite. They are well adapted for use in refractory (high temperature resistant) concretes. e.g. furnace linings.