What is the main chemical component of vinegar? MCQ with Answer and Explanation

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What is the main chemical component of vinegar?

A. Citric acid

B. Formic acid

C. Acetic acid

D. Lactic acid

Answer: Option C

Solution (By JKSSB Mock Tests)

Vinegar consists mainly of acetic acid (typically 5-8% by volume).

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A. Pascal

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C. Watt

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Correct Answer: Option A

Explanation:
The Pascal (Pa) is the SI unit of pressure.

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Question #2

The first artificial satellite was launched in:

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Explanation:
Sputnik 1 was launched in 1957.

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What is the full form of PDF?

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Correct Answer: Option B

Explanation:
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