Match List I with List II and select the coirect answer using the code given below the. Lists : List I List II (Noble gas) (Use) A. Argon 1. In lights for advertising display B. Neon 2. Airport landing lights and in C. Kwton lighthouses D. Xenon 3. Light

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Q: 44 (NDA-I/2017)
Match List I with List II and select the coirect answer using the code given below the. Lists : List I List II (Noble gas) (Use) A. Argon
1. In lights for advertising display B. Neon
2. Airport landing lights and in C. Kwton lighthouses D. Xenon
3. Light in photographer’s flash gun
4. In tungsten filament to last longer Code : A B C D

question_subject: 

Science

question_exam: 

NDA-I

stats: 

0,7,15,7,4,4,7

keywords: 

{'noble gas': [2, 0, 0, 0], 'lights': [0, 0, 0, 6], 'longer code': [0, 0, 0, 1], 'coirect answer': [0, 0, 0, 1], 'airport landing lights': [0, 0, 0, 1], 'tungsten filament': [0, 0, 0, 1], 'light': [16, 4, 34, 62], 'neon': [1, 0, 1, 3], 'argon': [2, 0, 3, 6]}

The question requires matching the Noble gases with their respective uses.

List I includes the Noble gases: Argon, Neon, Krypton, and Xenon.

List II includes the possible uses of these Noble gases:

1. In lights for advertising display

2. Airport landing lights and lighthouses

3. Light in photographer’s flash gun

4. In tungsten filament to last longer

The correct match between List I and List II is given by option 4: 4 1 2 3.

According to this option:

- Argon (A) is matched with option 4, which is in tungsten filament to last longer.

- Neon (B) is matched with option 1, which is in lights for advertising display.

- Krypton (C) is matched with option 2, which is airport landing lights and lighthouses.

- Xenon (D) is matched with option 3, which is light in photographer`s flash gun.

Therefore, option 4 is the correct answer.