Analytical Tools In Biotechnology - Study Mode

[#36] Which of the following statements is false about single beam absorption instruments?
Correct Answer

(B) Beam splitter is used to get parallel beam

[#37] In a solid sample treatment technique, the finely ground solid sample is mixed with mineral oil to make a thick paste which is then spread between IR transmitting windows. What is the name of this solid sample treatment technique?
Correct Answer

(B) Mull technique

[#38] Which of the following is the purpose of balance indicator in double beam photometer or colorimeter?
Correct Answer

(D) Indicates the difference between the output of two photometers

[#39] Beer Lambert's law gives the relation between which of the following?
Correct Answer

(C) Energy absorption and concentration

[#40] In Flame emission photometers, the measurement of . . . . . . . . is used for quantitative analysis.
Correct Answer

(B) Intensity