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INTRODUCTION : Alcohol is one of the most important chemicals used in the laboratories. In Biology and Chemistry laboratories it is used almost every day. In this exercise you will study how you can procure alcohol for lab activities. In India alcohol is a control item. We cannot buy alcohol from the open market by simply placing an order or inviting quotations which is done in the case of other consurnable/non-consumable items. Permit for procuring alcohol can be obtained from the Excise Department of the State Government. As lab Technical assistant you will be responsible for getting the alcohol permit and its renewal each year before 31st March. You will also maintain day-to-day records of alcohol used and kept in stock. This indeed is a very important activity as the Excise Inspector could come for a surprise check before giving a fresh permit or renewal of permit.
Q. Illustrate diffrent types of graphs? Circle graphs a circle graph is utilized to show the parts of a fixed whole. This kind of graph is occasionally called a pie chart bec
It looks at how the ionic product varies with temperature, and how that ... page, we shall calculate the concentration of hydroxonium ions present in pure water. Kw is called
why is soda lime used instead of plain NaOH in preparation of methane?( for class 10)
Drugs or Medicines from plants 1. Bark of willow tree that consists of salicylic acid. It is employed to take relief from fever and pain. 2. Alkaloid Reserpine that is taken
What is Dielectric loss These losses occur because of electrons hopping from one lattice site to another in transition metal oxides.
weiss indices notes in english
PHOTO CHEMICAL COMBINATION OF HYDROGEN&IODINE
What is the nature of urea? Is it acidic basic or neautral how can wr verify it?
Q. Show the chemical of Boron and aluminium? Boron and aluminium when heated with nitrogen torn the nitrides BN and AIN Nitrides of Ga and in are formed by heating the elements
HOW TOLUENE CAN BE PREPARED
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