How will you analyse a binary alloy of copper and silver thermogravimetrically.

 Define conductivity, cell constant and molar conductivity. Resistance of a conductivity cell filled with 0.1M KCl solution is 100 Ω. If the resistance of the same cell when filled with 0.02 M KCl solution is 520 Ω, calculate the conductivity and molar conductivity of 0.02 M KCl solution. The conductivity of 0.1 M KCl solution is 1.29 Sm¹.

What is solid state membrane electrode? Draw a sketch and describe their applications.

 Describe various factors that cause errors in pH measurement.

What do you understand by cell potential? Calculate the potential of following electrodes:

i) A copper electrode immersed in 0.022 M Cu (NO3)2

ii) A zinc electrode immersed in 0.030 M Zn (NO3)2

What is the legal liability for laboratory accidents in educational intuitions?.

Write the steps of the first aid procedure for chemical accidents.

 What is the role of laboratory staff in case of any emergency in the laboratory.

Enlist the causes of most common dangers that may occur in a biology laboratory work.

 List the requirements fulfilled by labels and packaging in handling of chemicals.

What is meant by earth leakage and the earth leakage circuit breakers?

Describe the procedure for fire fighting.

 Explain the GIGO principle and data processing in the use of computers in laboratory management.

Describe the input and output devices of a computer.

Name the sources of information in the laboratory and write about one way by which the information can be easily managed.

How are the bills process in a laboratory?

What is an inventory in the laboratory? Write the significance of service register in the laboratory.

Describe the shelf arrangement of stock by nomenclature.

 List the details required to be entered in a diary by the teaching staff two days before starting the lab work.

 What is meant by communication in an academic institution. Differentiate between oral and written communication.