There is no scum formation when hard water is being used. The washing powder can be

Question

There is no scum formation when hard water is being used. The washing powder can be (A) C 17 H 35 COONa (B)  (C) both of these (D) none of these

Tardigrade Admin · Accepted Answer

Hard water contains calcium ions. <img class="img-fluid question-image" alt="image" src="https://cdn.tardigrade.in/img/question/chemistry/9cc66df11ee3c3c71a4689c264645268-.png" /> is soluble and does not form scum.

Q. There is no scum formation when hard water is being used. The washing powder can be

$C_{17} H_{35} COON a$

both of these

none of these

Hard water contains calcium ions.
is soluble and does not form scum.

Q. There is no scum formation when hard water is being used. The washing powder can be

C17​H35​COONa

both of these

none of these

Hard water contains calcium ions. is soluble and does not form scum.

$C_{17} H_{35} COON a$

Hard water contains calcium ions.
is soluble and does not form scum.