Civil Services UPSC CAPF (Assistant Commandants) Test Series 2025 General Science Chemistry States of Matter
Match List I with List II and select the correct answer using the code given below the Lists:
|
List I (Noble gas) |
List II (Use) |
|
A. Argon |
1. In lights for advertising display |
|
B. Neon |
2. Airport landing lights and in light houses |
|
C. Krypton |
3. Light in photographer’s flash gun |
|
D. Xenon |
4. In tungsten filament to last |
1
A-3, B-1, C-2, D-4
2
A-3, B-2, C-1, D-4
3
A-4, B-2, C-1, D-3
4
A-4, B-1, C-2, D-3