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PH of (a)Weak Acid Solutions, (b) Bases, (c) Polyprotic Acids, and (d) Salts Chemistry 142 B Autumn 2004 J. B. Callis, Instructor Lecture 21
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1.Which of the following is a nonrenewable resource? a. Fish b. Aluminum c. Hardwood trees d. Grasses e. Agricultural crops ANS: B
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Current affairs 1st week December
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