What is chromatography, Biology

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Question 1 What is chromatography? List various methods of chromatography. Add a note on applications of chromatography in diagnosis

Question 2 Discuss the applications of colorimeter and spectrophotometer in diagnosis. Why proper care and maintenance of these equipment is important to assure quality in diagnosis?

Question 3 How do you measure pH of a solution? Why it is important to adjust pH of a solution while performing a test? Explain your answer with the help of an example

Question 4 Discuss the Following
                 a) Method of Measuring of liquids in lab
                 b) Method of weighing of chemicals in lab


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