Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
1973How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V
2070why all liquid raw materials fallows residue on evaporation at 105Degree temp. but methanol bp 60Degree
1 3170Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do
1916HOW DOES THE WATER MOLECULES ON CLOTHES EVAPORATES WHEN DIRECT HEAT IS NOT APPLIED BUT CLOTH IS STRECHED AND AIR IS PROVIDED? HINT:THIS METHOD IS USED IN MANY HOMES TO DRY UP THE CLOTHE WHEN DUE TO SOME CONDITIONS DIRECT SUNLIGHT IS NOT PROVIDED.
1 2805Post New Chemistry AllOther Questions
Explain how do you separate the colors of ink?
Explain what is meant by "c2 symmetry" and "mirror plane symmetry". Can a molecule with "mirror plane symmetry" ever be chiral? : Polymer Chemistry
Explain the properties of carbohydrates?
Explain how many moles of hcl are present in .70 l of a .33 m hcl solution?
Sir, please give me previous year question paper for RRB for the post CHEMICAL AND METALLOGICAL ASSISTANT.
What is ciprofloxacin hcl?
Define corrosion? : Electrochemistry Corrosion
What is the role of a catalyst? : Polymer Chemistry
Explain why do some medications contain hcl?
is is advisable to give a Pewter finish n Stainless Steel ? State the Advantages & disadvantages.
Name the element does the symbol au stand for?
How tripod is used?
Define an origin of electrode potential? : Electrochemistry Corrosion
What are the applications of electrochemical cell? : Electrochemistry Corrosion
how can karl fischer's titration be used to estimate alcohols??????
