Chemistry Normal rainwater is slightly acidic due to the presence of Sulphur dioxide Carbon dioxide None of these Methane Sulphur dioxide Carbon dioxide None of these Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer Nylon Polythene PVC Polystyrene Nylon Polythene PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Cotton Viscose Rayon Terylene Cotton Viscose Rayon Terylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Halogens Light metals Heavy metals Noble gases Halogens Light metals Heavy metals Noble gases 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. A is false but R is true A is true but R is false Both A and R is true but R is not a correct explanation of A Both A and R is true and R is the correct explanation of A A is false but R is true A is true but R is false Both A and R is true but R is not a correct explanation of A Both A and R is true and R is the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is non-radioactive ? Uranium Thorium Plutonium Zirconium Uranium Thorium Plutonium Zirconium ANSWER DOWNLOAD EXAMIANS APP
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