Chemistry The process of removing calcium and magnesium from hard water is known as Water softening Sedimentation Flocculation Filtration Water softening Sedimentation Flocculation Filtration ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher A, b D, a A, c B, c A, b D, a A, c B, c ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most extensive, commercially useful source of thorium as monazite sand occurs in India at Gujarat coast Orissa coast Travancore coast West Bengal coast Gujarat coast Orissa coast Travancore coast West Bengal coast ANSWER DOWNLOAD EXAMIANS APP
Chemistry Warming Ammonium chloride with sodium hydrochloride in a test tube is an example of Isothermal system Closed system Open system Isobaric system Isothermal system Closed system Open system Isobaric system ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents clean surfaces on the principle of Elasticity Viscosity Floatation Surface tension Elasticity Viscosity Floatation Surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Helium Nitrogen Argon Hydrogen Helium Nitrogen Argon Hydrogen ANSWER DOWNLOAD EXAMIANS APP