Which One of the Following Substances, When Dissolved in Water

question 53

Multiple Choice

Which one of the following substances, when dissolved in water at equal molar concentrations, will give the solution with the lowest electrical conductivity?

• A)CaCl ₂
• B)HNO ₃
• C)NH ₃
• D)C ₆H ₁₂O ₆ (glucose)
• E)CO ₂

---

Definitions:

Frequent Breaks

Short periods of rest taken regularly during activities or work to prevent fatigue, enhance performance, and support wellbeing.

Rest Days

Scheduled periods of time dedicated to recovery and relaxation, away from work or intense physical activity.

Abstinence

The act of refraining from certain behaviors or substances, often used in the context of sexual activity and substance use.

Contraceptive

Any method or device used to prevent pregnancy, including birth control pills, condoms, intrauterine devices (IUDs), implants, and sterilization.