1- Which statement is Not true about Biofuels A Used to develop alternative B. C

Question

1- Which statement is Not true about Biofuels A Used to develop alternative B. Conversion of left over plant (eft over after harvest) to ethanel C. U.S. Energy Independence and energy sources development D. none of the above 2- Peer-reviewed publications Most traditional method used by scientists to share their work Reviewed by other scientists in the same field to determine if the research is of sufficient quality for publication Presented in Conferences, meetings, seminars, and posters Less formal ways to share information by junior scientist and students A, b,c a. b. c. d. e. 3- Occupational Safety and Health Administration standard (OSHA) requires all workplaces A- Develop a written hazard communication progranm B- Maintain files of MSDS and Label all the chemicals C- Safety Training for all the staff D- All of the above E- A and B 4- Which type of pipette is used to deliver specified liquids of 0.5-1.0 ml A- Volumetric (5 ml) BSerological (1 ml) C- Serological (10 ml) D- Pasteur What measuring vessel is more appropriate to make a 200 ml solution if only following vessels are available 5- a. 250 ml volumetric flask b. 250 ml graduated c. 1000 ml graduated cylander d.250 ml beaker 6- A buffer solution consist of: a. Strong base and strong acid b. Strong acid and its conjugate base c. Weak acid and its conjugate base d. A and B e. A and C 7- In a buffering system, the conjugate base referred as a. Proton acceptor b. Proton donor c. lons with positive charge d. Uncharged salt

Explanation / Answer

Ans 1: All the statements regarding biofuel are correct except option D.

So option D is the correct answer

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