Advertisements
Advertisements
प्रश्न
Give a short note on Duralumin.
टिप्पणी लिखिए
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
Conventional energy resources or non-renewable energy resources - Metallic Resources
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
What are the uses of iron?
Distinguish the following
Metallic resources and non-metallic resources
______ is regarded as a symbol of prosperity and a form of wealth.
______ has a wider variety of uses that gold.
Give reason.
Manganese is used in drafting electrical batteries.
Give reason.
Silver is also a precious metal like Gold.
______ is the world’s number one country in the production of copper.
______ is the world’s leading bauxite producer.
______ is the world’s leading producer of manganese.
Match the following:
| 1. | Mexico | a. | China |
| 2. | Manganese | b. | South Africa |
| 3. | Bauxite | c. | Australia |
| 4. | Mica | d. | Silver |
