Which of the following is a non-metal that remains liquid at room temperature ? Answer : 1 . Bromine… View Answer
What is the difference between Paddle and Basket ? Why we are using Basket or paddle in dissolution ? Answer : Paddle and baskets are the different type of the apparatus… View Answer
What is the difference between calibration and validation ? Answer : Calibration is a process that ensures that accuracy… View Answer
Why we are using polystyrene film for calibration of IR spectroscopy ? Answer : Polystyrene film is made by the polymer of styrene… View Answer
What is the difference between residue on ignition and sulphated ash ? Answer : Residue on ignition means the residue that left over on ignition… View Answer
Why Water and Sodium Titrate is only use for the Calibration of Karl Fischer Titrator ? Answer : Sodium tartrate dihydrate is the volumetric standard for Karl Fischer titration…. View Answer
What is unit of KF ? Answer : KF is the molal freezing point depression constant of the solvent…. View Answer
Why Na lamp is used in a polarimeter ? Answer : Sodium (Na) Lamp is used in a polarimeter because it gives monochromatic light… View Answer