Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
2404How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V
2503why all liquid raw materials fallows residue on evaporation at 105Degree temp. but methanol bp 60Degree
1 3865Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do
2305HOW 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 3760Post New Chemistry AllOther Questions
Define chemical corrosion. What are the types of chemical corrosion? : Electrochemistry Corrosion
How tripod is used?
Explain the function of a monosaccharide?
Tell me how many milliliters of water would you add to 100 milliliters of a 0.350 molar solution to make a 0.100 molar solution?
Tell me the common name of the molecule dihydrogen dioxide?
An atom has 18 protons and 22 neutrons. Tell me its mass number?
Q1. Why did you enter the field of chemistry? Q2. What has motivated you to take chemistry as your professional subject and have you motivated anyone towards your field?
Explain what is an oxidizing agent?
WHAT TYPE OF QUESTION ASK FOR POST SENIOR TECHNICAL ASSISTANT IN DRDO
Head-to-tail polymerization of propylene is observed with the [cp2zr(r)]+ catalyst. Explain this result on the basis of molecular-level interactions. : Polymer Chemistry
pls send me ongc privious entarnace exam papers
can you email me because I have a report and I need you to answer these questions if you would like to if not I completely under stand.
What are the types of corrosion? : Electrochemistry Corrosion
What is the difference between Assay and Purity?
Define corrosion? : Electrochemistry Corrosion