Chemistry The number of moles of solute present in 1 kg of a solvent is called its molarity formality molality normality molarity formality molality normality ANSWER DOWNLOAD EXAMIANS APP
Chemistry Assertion (A) : Synthetic detergents can lather wen in hard water.Reason (R) : Synthetic detergents form soluble calcium and magnesium salts with hard water. Both A and R is true and R is the correct explanation of A A is true but R is false Both A and R is true but R is not a correct explanation of A A is false but R is true Both A and R is true and R is the correct explanation of A A is true but R is false Both A and R is true but R is not a correct explanation of A A is false but R is true ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? None of these Aluminium sulphate Aluminium powder Solder None of these Aluminium sulphate Aluminium powder Solder ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrochemical change Physical change None of these Electrical change Electrochemical change Physical change None of these Electrical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commonly used antiseptic 'Dettol' is a mixture of O-chlorophenoxylenol + terepineol O-cresol + terepineol Phenol + terepineol Chloroxylenol + terepineol O-chlorophenoxylenol + terepineol O-cresol + terepineol Phenol + terepineol Chloroxylenol + terepineol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is a natural colloid ? Blood Sodium chloride Cane-sugar Urea Blood Sodium chloride Cane-sugar Urea ANSWER DOWNLOAD EXAMIANS APP
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