1- Which statement is Not true about Biofuels A Used to develop alternative ener

Question

1- Which statement is Not true about Biofuels A Used to develop alternative energy source B Conversion of left over plant (eft over after harvest) to ethanot U.S Energy Independence and Security Act provides billions of dollars to biofuel development none of the above i of dolarsto bioñier C. D, 2. Peer-reviewed publications a. b. 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 c. Presented in Conferences, meetings, seminars, and posters d. Less formal ways to share information by junior scientist and students e. A, b, 3- Occupational Safety and Health Administration standard (OSHA) requires all workplaces A Develop a written hazard communication program B. Maintain files of MSDS and Label all the chemicals C Safety Training for all the staff D- All of the above E A andB

Explanation / Answer

Ans. 4) We cannot deliver 0.5 ml by volumentric pipette as well as by 10 ml serological pipette. Hence we can use the serological pipette of 1ml can be used for delivering 0.5 to 1ml. Therefore the correct option is option B.

Ans. 5) A 250 ml beaker would be the most suitable one for preparing the 200 ml solutions as it posses the 200 ml mark and the solution can be mixed in it properly as compared to the cylinder.

Ans. 6) A buffer solution consist of Weak acid and its conjugate base, the correct option is option C.

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