Practicing Success

Target Exam

CUET

Subject

Chemistry

Chapter

Inorganic: General Principles and Processes of Isolation of Elements

Question:

When is the ore subjected to leach?

Options:

When the ore is in immiscible liquid

When the impurity is in immiscible liquid

When both ore and impurity are insoluble in water

When only impurity is soluble in water

Correct Answer:

When both ore and impurity are insoluble in water

Explanation:

The ore is subjected to leaching when both the ore and impurity are insoluble in water. Leaching process is commonly referred to as extraction. This is a process in which water soluble substances are washed out from soil or wastes.