Chemistry Which one of the following statements is not correct? Vulcanisation of rubber makes it Withstand higher temperatures Soft and flexible Strong and hard Chemical resistant Withstand higher temperatures Soft and flexible Strong and hard Chemical resistant ANSWER DOWNLOAD EXAMIANS APP
Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Oxygen Hydrogen All of them Carbon dioxide Oxygen Hydrogen All of them Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of Unburnt petrol SO2 CO CO2 Unburnt petrol SO2 CO CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in New Delhi Pune Patna Bangalore New Delhi Pune Patna Bangalore ANSWER DOWNLOAD EXAMIANS APP
Chemistry Benzene cannot undergo : Addition Substitution Elimination Oxidation Addition Substitution Elimination Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Synthetic detergents are prepared from Sodium salts of higher fattyacids Hydrocarbons of petroleum Glycerides Potassium salts of higher fatty-acids Sodium salts of higher fattyacids Hydrocarbons of petroleum Glycerides Potassium salts of higher fatty-acids ANSWER DOWNLOAD EXAMIANS APP
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