Portland cement is manufactured by using:
- ALime stone,clay and sand
- BLime stone,gypsum and sand
- CLime stone,gypsum and alumina
- DLime stone,clay and gypsum
Explore More
Similar Questions
Match the following:
List-$I$ List-$II$ $I$. $CaSO_4 \cdot 2H_2O$ $A$. Knee cement $II$. $CaSO_4 \cdot 0.5H_2O$ $B$. Gypsum $III$. $CaSO_4$ $C$. Plaster of Paris $D$. Dead burnt plaster
| List-$I$ | List-$II$ |
|---|---|
| $I$. $CaSO_4 \cdot 2H_2O$ | $A$. Knee cement |
| $II$. $CaSO_4 \cdot 0.5H_2O$ | $B$. Gypsum |
| $III$. $CaSO_4$ | $C$. Plaster of Paris |
| $D$. Dead burnt plaster |
Which of the following alkaline earth metals forms complex salts?
Easy
View SolutionThe main constituent of enamel on the surface of teeth is:
Match List-$I$ with List-$II$.
List-$I$ List-$II$ $a$. $Ca(OCl)_2$ $i$. Antacid $b$. $CaSO_4 \cdot \frac{1}{2} H_2O$ $ii$. Cement $c$. $CaO$ $iii$. Bleach $d$. $CaCO_3$ $iv$. Plaster of Paris
Choose the most appropriate answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $a$. $Ca(OCl)_2$ | $i$. Antacid |
| $b$. $CaSO_4 \cdot \frac{1}{2} H_2O$ | $ii$. Cement |
| $c$. $CaO$ | $iii$. Bleach |
| $d$. $CaCO_3$ | $iv$. Plaster of Paris |
Choose the most appropriate answer from the options given below:
Which of the following pairs is chemically dissimilar?
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo