Which One of the Following Compounds Is Insoluble in Water

question 155

Multiple Choice

Which one of the following compounds is insoluble in water?

• A)CaCl₂
• B)NaNO₃
• C)PbCl₂
• D)K₂CO₃

---

Definitions:

Independent Contractor

An individual who provides services to another entity as a non-employee, usually on a contract basis.

Temporary Assignments

Work tasks or projects assigned to an individual or group for a limited period of time, often to cover gaps or provide additional support.

Work History

A record of an individual's past employment experiences, including job titles and durations of employment.

Frequent Job Changes

Refers to a pattern where an individual changes jobs more often than what is traditionally considered normal, potentially indicating adaptability or restlessness in their career path.