Advertisements
Advertisements
प्रश्न
List 1 contains the meta ls I alloys (1, 2, 3, 4, 5 ) and list 2 contains their uses (A, B, C, D, E).
| List 1 Metal/Alloy |
List 2 Uses |
| 1. Aluminium | A. Steel making |
| 2. Lead | B. aeroplane wings |
| 3. Brass | C. galvanizing |
| 4. Iron | D. radiation shield |
| 5. Zinc | E. electricaI fittings |
Copy and complete the following table, write down the correct letter against the numbers representing metals. An answer may be used only once. The first has been done for you.
| Metal | 1 | 2 | 3 | 4 | 5 |
| Use | B |
उत्तर
| Metal | 1 | 2 | 3 | 4 | 5 |
| Use | B | D | E | A | C |
APPEARS IN
संबंधित प्रश्न
Choose the correct answer from the options given below:
The main ore used for the extraction of iron is
A. Haematite
B. Calamine
C. Bauxite
D. Cryolite
How is concentrated ore changed to oxide?
What is red mud, how is it removed?
Explain
Nitric acid can be stored in aluminium containers
State the use of:
Mild steel,
Name an alloy of aluminium used in aircraft construction.
Give composition and uses of the following alloys. Mention the reason for its use.
Duralumin
Name the alloy of zinc used in simple voltaic cells.
Answer the following question :
Write the constituents of electrolyte for the extraction of aluminum.
Name the following.
The property possessed by metals by which they can be beaten into sheets.
