What is unsaponifiable matters?
Answer / s v l n kumar
Un saponifiable matter (U.S.M) are the higher aliphatic alcohols, sterols, pigments and hydrocarbons. These substances frequently found dissolved in fatty acids (oils) which cannot be saponified by caustic (NaOH/KOH) treatment performed by AOCS method.
| Is This Answer Correct ? | 0 Yes | 0 No |
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
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?
if water is mixed with mercury what causes with thier suspension property is it increses,decrease or average?
what is induction on electrical insulators
what does 50 denote in dowex 50 ????
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
What can be the supporter of combustion except oxygen.
How the value of Absorbance and molar extinction coefficient are caluculated?
what kind of question can be asked in interview for polarimeter related ?
a sample of gas occupies a volume of {450.0 ml}at {740 mm Hg}and[16C]determine the volume of this same sample at [760 mm Hg]and [37c]?
what is an Amphipathic protein?
why we are carrying standardization of karl fisher auto titrator with water and disodium tartarate.