Subject: General Science
Book: NCERT Chemistry Class 12
Extraction of metals from ores.
- **Minerals & Ores**:
- Types and occurrence.
- **Methods of Extraction**:
- Roasting, smelting, electrolysis.
- **Refining Processes**:
- Distillation, liquation, zone refining.
**Possible Exam Questions:**
1. What are the different types of ores?
2. Describe the role of electrolysis in metal extraction.
3. Explain the refining techniques for metals.
4. How does roasting help in metallurgy?
5. What is the significance of flux in metal extraction?
Which of the following is a fundamental force in nature?
View QuestionWhat is the main function of the ozone layer?
View QuestionWhat is the main purpose of stomata in plants?
View QuestionWhich process in plants is responsible for the loss of water vapor?
View QuestionWhat is the primary source of energy for life on Earth?
View QuestionWhat is the chemical formula of water?
View QuestionWhich gas is commonly used in balloons to make them float?
View QuestionWhat is the primary function of red blood cells (RBCs) in the human body?
View QuestionWhat is the chemical formula of methane?
View QuestionWhich type of blood vessel carries blood away from the heart?
View Question