Which of the following gravity scales is used exclusively for liquids heavier than water ?
Correct answer: B. Twaddell scale
- A. Baume scale
- B. Twaddell scale
- C. API scale
- D. None of these
Explanation
The Twaddell scale is designed for liquids with specific gravity greater than water. The Baume scale has separate forms, while the API scale is used for liquids lighter than water, especially petroleum products.
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