Kinds of insulators
Describe all the kinds of insulators which are present?
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There are many various kinds of insulators. Fleece is most likely the best insulator and Wool is the subsequent. Wool had rayon in it, so pure wool may come out with distinct results. The Cotton and vinyl are too good insulators. Burlap had too many holes in the material that it was not a much good insulator.
Choose the right answer from following. The relative lowering of vapour pressure produced by dissolving 71.5 g of a substance in 1000 g of water is 0.00713. The molecular weight of the substance will be: (a) 18.0 (b) 342 (c) 60 (d) 180
What volume of solution contains 0.1 mole of the solute: (a) 100ml (b) 125ml (c) 500ml (d) 62.5ml Choose the right answer from above.
IN GAS PHASE, BASICITIES OF THE AMINES IS JUST OPPOSITE TO BASICITY OF AMINES IN AQEUOUS PHASE .. EXPLAIN
Superphosphate has the formulate: CaH4 (PO4)2 H2O calculate the percentage of Phosphorus in this chemical. Show your calculations
Halides characteristics
Give me answer of following question. The sum of the mole fraction of the components of a solution is : (a) 0 (b) 1 (c) 2 (d) 4.
with the help of polarity of c-x bond show that aryl halides are less reactive than alkyl halides
Write a short note to describe how to test a gas to see if it was hydrogen or not?
Describe the various cons of eating the organic foods? Briefly illustrate it.
Help me to go through this problem. Molecular weight of glucose is 180. A solution of glucose which contains 18 gms per litre is : (a) 2 molal (b) 1 molal (c) 0.1 molal (d)18 molal
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