Class 11 Chemistry s-Block Elements Alkaline earth metals

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What is the effect of adding gypsum to cement?

A
Setting time of cement becomes less
B
Setting time of cement increases
C
Colour of cement becomes light
D
Shining surface is obtained

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Class 11 Questions

Class 11

Chemistry Questions

Chapter

s-Block Elements

Subtopic

Alkaline earth metals

Similar Questions

Give the name of group-$2$ elements.

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Alkaline earth metals belong to the

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$Y$ $\xleftarrow{\Delta ,\, 205^\circ C}$ $CaSO_4 \cdot 2H_2O$ $\xrightarrow{\Delta ,\, 120^\circ C}$ $X$. $X$ and $Y$ are respectively

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Statement $A$: Helium and Beryllium have the same outer electronic configuration of the type $ns^2$.
Reason $R$: Both are chemically inert.

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The correct order of the solubility of sulphates of alkaline earth metals is:

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