name any insolvent compound?
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
Sr-90, a radioactive isotope, is a major product of an atomic bomb explosion. It has a half life of 28.1 year. Calculate the first order rate constant for this nuclear decay and the fraction of 90Sr that remains after 10 half lives?
why athanol-water mixtuere have maximum viscocity in wt% 40?
what is enthalpy of hydration?
what is induction on electrical insulators
During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.
2day science says that clouds r formed due to sea(more than 90% sea water in cloud). but when rain starts,,,,the rainy water is sweet while sea (salty)water is salty.....how sea water is converted into sweet water?
In Bulkdensity What is the difference between USP-I and USP- II
What happens to the solubility of group II Sulphates as you go down the group?
why silica absorb in mix bed resins in D M plant.
what does 50 denote in dowex 50 ????
why we are carrying standardization of karl fisher auto titrator with water and disodium tartarate.