Chemistry Water is not effective in extinguishing a fire caused by petrol because The flame is too hot for water to cool it down Water and petrol are miscible with each other Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn The flame is too hot for water to cool it down Water and petrol are miscible with each other Water and petrol react chemically Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in New Delhi Bangalore Patna Pune New Delhi Bangalore Patna Pune ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atoms of different elements have Same atomic number and same electronic configuration Different atomic number and different number of valence electrons Same number of electrons and neutrons Different atomic number and same eletronic configu-ration Same atomic number and same electronic configuration Different atomic number and different number of valence electrons Same number of electrons and neutrons Different atomic number and same eletronic configu-ration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Will increase four-fold Will be reduced to half Remains unchanged Will be doubled Will increase four-fold Will be reduced to half Remains unchanged Will be doubled ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aqueous solution of which of the following is a good conductor of electricity Acetic acid Glucose Ammonia Ammonium acetate Acetic acid Glucose Ammonia Ammonium acetate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is ethylene None of these ethyl alcohol vinyl chloride ethylene None of these ethyl alcohol vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS