Which of the following statements is LEAST-Likely true?
A. Chlorinated solvents are not flammable but when exposed to flame can become phosgene gas.
B. Solvents can cause irritation and damage to your skin, eyes, and respiratory tract, including the nose and throat.
C. Some solvents, such as MEK, can be absorbed through the skin.
D. Not all organic solvents can cause skin problems.
Answer: D
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Answer the following statement(s) true (T) or false (F)
A. The Poynting correction equation can be derived directly from the equation fL = fV, with no assumptions or approximations of any kind. Its accuracy is limited by the accuracy of the estimate of fsat. B. The shortcut equation can be derived directly from the equation fL = fV, with no assumptions or approximations of any kind. Its accuracy is limited by the accuracy of the measurements of TC, PC and ?. C. The Clapeyron equation can be derived directly from the equation fL = fV, with no assumptions or approximations of any kind. It is often necessary to make assumptions or approximations in order to solve the equation. D. The Antoine equation can be derived directly from the equation fL = fV, with no assumptions or approximations of any kind. It should only be used in recommended temperature ranges. E. None of the above are true.
Multiple techniques of preservation are frequently used with the same food
Indicate whether the statement is true or false
HEPA filters can filter to a very high efficiency, down to a(n) ____________________ micrometers-sized particle or lower.
Fill in the blank(s) with the appropriate word(s).
Matter is defined as:
A) Physical objects that can be seen. B) Physical objects that emit energy. C) Anything that has weight, can be seen, and emits energy. D) Anything that has mass and takes up space.