Asked: R.A.S./R.T.S. (Pre) 2008medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
निम्न में से कौन-सा अम्ल, दूध से दही बनने के दौरान बनता है?
Which of the following acids is formed during the curdling of milk into yogurt/curd?
SELECT CORRECT OPTION:
A
एसीटिक अम्ल
Acetic acid
B
एस्कॉर्बिक अम्ल
Ascorbic acid
C
साइट्रिक अम्ल
Citric acid
D
लैक्टिक अम्ल
Lactic acid
Correct
Official Solution & Explanation:
Correct Answer: Option D(लैक्टिक अम्ल)
दूध से दही बनने की प्रक्रिया में लैक्टोबैसिलस जीवाणुओं की क्रिया द्वारा लैक्टिक अम्ल बनता है।
Lactic acid is formed during curd formation by the bacterial fermentation of lactose.
Subject: General Science•Topic: Food Preservation, Nutrition and Medicine•Subtopic: Food Preservation, Nutrition and Medicine
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