LPT-0087
QUESTION
Following tests used for detection of certain quality parameters in liquid milk samples:
| List I (Tests) | List II (Parameters) |
|---|---|
| (a) Alcohol-alizarin test | (i) Fat content |
| (b) Gerber test | (ii) Acidity |
| (c) Rosalic acid test | (iii) Cleanliness |
| (d) Sediment test | (iv) Neutralisers |
Match as (a), (b), (c), (d):
OPTIONS
(A) (ii), (iii), (i), (iv)
(B) (ii), (i), (iv), (iii)
(C) (iv), (i), (ii), (iii)
(D) (iii), (ii), (i), (iv)
ANSWER
(B) (ii), (i), (iv), (iii)
EXPLANATION
Alcohol-alizarin assesses developed acidity and heat stability; the Gerber test measures fat; the rosalic acid test detects added neutralizers; and the sediment test assesses visible dirt or cleanliness. This gives the sequence (ii), (i), (iv), (iii), corresponding to option (B).
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