Advertisements
Advertisements
प्रश्न
Give a short note on Duralumin.
टिप्पणी लिखिए
Advertisements
उत्तर
- Duralumin is a strong, hard, lightweight alloy of aluminum widely used in aircraft construction.
- It is produced by the addition of small quantities of other metals to aluminium, it creates superior Alloy than pure aluminium.
shaalaa.com
Energy Resources > Conventional energy resources or non-renewable energy resources - Metallic Resources
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Iron ores found at ______ in Tamil Nadu.
______ is produced from bauxite ore.
Aluminium has wide range of uses compared to other metals.
______ has a wider variety of uses that gold.
Match the following:
| 1. | Gold | a. | electrical batteries |
| 2. | Silver | b. | Black Gold |
| 3. | Manganese | c. | Sedimentary rock |
| 4 | Petroleum | d. | Mexico |
| 5. | Limestone | e. | China |
Give reason.
Manganese is used in drafting electrical batteries.
Give reason.
Silver is also a precious metal like Gold.
Which is the fourth most element in Earth’s crust?
______ field is one of the deepest mines of the world located in India.
______ is the world’s leading producer of manganese.
