Chemistry Miscellaneous Part-1

📆 October 24, 2024

Total Questions: 42

41. Match List-I with List-II and select the correct answer from the code given below the lists: [U.P. P.C.S. (Pre) 2020]

List-I (Substance)	List-II (Use)
A. Blue Vitriol	1. Artificial rain
B. Eosin	2. Fungicide
C. Silver Iodide	3. Red ink
D. Zinc Phosphide	4. Rodenticide

Code:

Code	A	B	C	D
(a)	2	3	4	1
(b)	2	1	3	4
(c)	2	3	1	4
(d)	2	4	1	3

(a)
(b)
(c)
(d)

Correct Answer: (c)

Solution:

Correct match:

List-I Substance	List-II Use
Blue Vitriol	Fungicide
Eosin	Red ink
Silver Iodide	Artificial rain
Zinc Phosphide	Rodenticide

42. Which one of the following pairs is correctly matched? [U.P.P.C.S. (Pre) 2011]

(a) Silver Iodide – Horn Silver
(b) Silver Chloride – Artificial rain
(c) Zinc Phosphide – Rat poison
(d) Zinc Sulphide – Philosopher's wool

Correct Answer: (c) Zinc Phosphide – Rat poison

Solution:Correctly matched pairs:

Silver Iodide – Artificial rain
Silver Chloride – Horn Silver
Zinc Phosphide – Rat poison
Zinc Oxide – Philosopher's wool

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