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Examveda

P : when a chemical substance
Q : the food poisoning occurred
R : in the food preparations
S : was mistaken for salt and used

The Proper sequence should be:

A. PSRQ

B. QPSR

C. RQPS

D. SRQP

Answer: Option B

Solution(By Examveda Team)

The food poisoning occurred when a chemical substance was mistaken for salt and used in the food preparations.

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