Which of the Following Methods Are Used for the Purification

question 67

Multiple Choice

Which of the following methods are used for the purification of metals?
I. distillation
II. zone refining
III. electrolysis

• A) I and II only
• B) II and III only
• C) I and III only
• D) I, II, and III
• E) none of I, II, and III

---

Definitions:

LH

Luteinizing Hormone, a hormone produced by the anterior pituitary gland that plays a key role in regulating the reproductive system.

Female Reproductive Tract

A series of organs and structures in the female body responsible for reproduction, including the ovaries, fallopian tubes, uterus, and vagina.

Oviduct

A tube through which eggs pass from the ovaries to the uterus in females.

HCG

Human Chorionic Gonadotropin, a hormone produced during pregnancy.