315554 Assertion :
In clark's process excess of lime is not added to water sample to remove temporary hardness.
Reason :
Addition of excess of milk of lime causes permanent hardness

315555 How many of the following can be used to remove permanent hardness of water?
${\mathrm{Na}}_2{\mathrm{CO}}_3$, zeolite, $\mathrm{Ca}(\mathrm{OH}{)}_2$, Calgon.

315556 How many of the following results in permanent hardness of water?
$\text{Ca}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,NaCl,N}{\text{a}}_{\text{2}}\text{S}{\text{O}}_{\text{4}}\text{,CaC}{\text{l}}_{\text{2}}\text{,Mg}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,}$
$\text{MgS}{\text{O}}_{\text{4}}\text{.}$

315557 Temporary hardness is caused due to the presence of

315554 Assertion :
In clark's process excess of lime is not added to water sample to remove temporary hardness.
Reason :
Addition of excess of milk of lime causes permanent hardness

315555 How many of the following can be used to remove permanent hardness of water?
${\mathrm{Na}}_2{\mathrm{CO}}_3$, zeolite, $\mathrm{Ca}(\mathrm{OH}{)}_2$, Calgon.

315556 How many of the following results in permanent hardness of water?
$\text{Ca}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,NaCl,N}{\text{a}}_{\text{2}}\text{S}{\text{O}}_{\text{4}}\text{,CaC}{\text{l}}_{\text{2}}\text{,Mg}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,}$
$\text{MgS}{\text{O}}_{\text{4}}\text{.}$

315557 Temporary hardness is caused due to the presence of

315558 Statement A :
Temporary hardness can be removed by boiling.
Statement B :
On boiling the soluble bicarbonates change to carbonates which being insoluble, get precipitated.

315554 Assertion :
In clark's process excess of lime is not added to water sample to remove temporary hardness.
Reason :
Addition of excess of milk of lime causes permanent hardness

315555 How many of the following can be used to remove permanent hardness of water?
${\mathrm{Na}}_2{\mathrm{CO}}_3$, zeolite, $\mathrm{Ca}(\mathrm{OH}{)}_2$, Calgon.

315556 How many of the following results in permanent hardness of water?
$\text{Ca}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,NaCl,N}{\text{a}}_{\text{2}}\text{S}{\text{O}}_{\text{4}}\text{,CaC}{\text{l}}_{\text{2}}\text{,Mg}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,}$
$\text{MgS}{\text{O}}_{\text{4}}\text{.}$

315557 Temporary hardness is caused due to the presence of

315558 Statement A :
Temporary hardness can be removed by boiling.
Statement B :
On boiling the soluble bicarbonates change to carbonates which being insoluble, get precipitated.

315554 Assertion :
In clark's process excess of lime is not added to water sample to remove temporary hardness.
Reason :
Addition of excess of milk of lime causes permanent hardness

315555 How many of the following can be used to remove permanent hardness of water?
${\mathrm{Na}}_2{\mathrm{CO}}_3$, zeolite, $\mathrm{Ca}(\mathrm{OH}{)}_2$, Calgon.

315556 How many of the following results in permanent hardness of water?
$\text{Ca}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,NaCl,N}{\text{a}}_{\text{2}}\text{S}{\text{O}}_{\text{4}}\text{,CaC}{\text{l}}_{\text{2}}\text{,Mg}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,}$
$\text{MgS}{\text{O}}_{\text{4}}\text{.}$

315557 Temporary hardness is caused due to the presence of

315558 Statement A :
Temporary hardness can be removed by boiling.
Statement B :
On boiling the soluble bicarbonates change to carbonates which being insoluble, get precipitated.

315554 Assertion :
In clark's process excess of lime is not added to water sample to remove temporary hardness.
Reason :
Addition of excess of milk of lime causes permanent hardness

315555 How many of the following can be used to remove permanent hardness of water?
${\mathrm{Na}}_2{\mathrm{CO}}_3$, zeolite, $\mathrm{Ca}(\mathrm{OH}{)}_2$, Calgon.

315556 How many of the following results in permanent hardness of water?
$\text{Ca}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,NaCl,N}{\text{a}}_{\text{2}}\text{S}{\text{O}}_{\text{4}}\text{,CaC}{\text{l}}_{\text{2}}\text{,Mg}{\left(\text{HC}{\text{O}}_{\text{3}}\right)}_{\text{2}}\text{,}$
$\text{MgS}{\text{O}}_{\text{4}}\text{.}$

315557 Temporary hardness is caused due to the presence of

315558 Statement A :
Temporary hardness can be removed by boiling.
Statement B :
On boiling the soluble bicarbonates change to carbonates which being insoluble, get precipitated.