Chemistry - Complete Pblock- Question with Solution | TestHub
ChemistryComplete Pblock-p-Block 13,14Medium2 minPYQ_2022
ChemistryMediummatching list
Match List-I with Match List-II
| List-I (Metal) | List-II (Application) | ||
| (A) | (I) | High temperature thermometer | |
| (B) | (II) | Water repellent sprays | |
| (C) | (III) | Photoelectric cells | |
| (D) | (V) | Bullet proof vest |
Choose the most appropriate answer from the options given below
Options:
Answer:
A
Solution:
Caesium is used in devising photoelectric cells. Boron fibres are used in making bullet-proof vest. Silicones being surrounded by non-polar alkyl groups are water repelling in nature. Gallium is less toxic and has a very high boiling point, so it is used in high temperature thermometers.
| Column I (Element) | Column II (Uses) | ||
| i | c | Photoelectric cell | |
| ii | a | High temperature thermometer | |
| iii | d | Bullet-proof vest | |
| iv | b | Water repellent sprays |
Stream:JEESubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 13,14
⏱ 2mℹ️ Source: PYQ_2022
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