Which are the important ingredients present in Portland cement?
- ADicalcium silicate,tricalcium silicate,and tricalcium aluminate
- BCalcium carbonate,magnesium oxide,and silica
- CCalcium sulfate,iron oxide,and alumina
- DSodium silicate,potassium carbonate,and calcium oxide
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Similar Questions
Match the compounds given in Column-$I$ with their uses mentioned in Column-$II$:
Column-$I$ Column-$II$ $A$. $CaCO_3$ $1$. Dentistry,ornamental work $B$. $Ca(OH)_2$ $2$. Manufacture of sodium carbonate from caustic soda $C$. $CaO$ $3$. Manufacture of high quality paper $D$. $CaSO_4$ $4$. Used in white washing
| Column-$I$ | Column-$II$ |
|---|---|
| $A$. $CaCO_3$ | $1$. Dentistry,ornamental work |
| $B$. $Ca(OH)_2$ | $2$. Manufacture of sodium carbonate from caustic soda |
| $C$. $CaO$ | $3$. Manufacture of high quality paper |
| $D$. $CaSO_4$ | $4$. Used in white washing |
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The alkaline earth metals,which do not impart any colour to Bunsen flame are
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View SolutionThe alkaline earth metal sulphate,which has its hydration enthalpy greater than its lattice energy is
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