For a good quality cement,|Thes-BlockElementsJEEMAIN2023

JEE MAIN 2023

08-04-2023 S2

Question

For a good quality cement, the ratio of lime to the total of the oxides of Si, Al and Fe should be as close as to:

Select the correct option:

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$\frac{\% \mathrm{CaO}}{\% \mathrm{SiO}_2+\% \mathrm{Al}_2 \mathrm{O}_3+\% \mathrm{Fe}_2 \mathrm{O}_3}=1.9-2.1$
Option (2) is correct

Question Tags

JEE Main

Chemistry

Medium

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