Chemistry When formaldehyde and potassium hydroxide are heated, we get Acetylene Ethyl formate Methyl alcohol Methane Acetylene Ethyl formate Methyl alcohol Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Kidney damage Hair falling Arthritis Eye disease Kidney damage Hair falling Arthritis Eye disease ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most commonly used bleaching agent is Sodium chloride Chlorine Alcohol Carbon dioxide Sodium chloride Chlorine Alcohol Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements in the modern Periodic table are arranged according to their Mass number Neutron number Atomic Weight Atomic number Mass number Neutron number Atomic Weight Atomic number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Aluminium Petrochemicals Cement Fertilizers Aluminium Petrochemicals Cement Fertilizers ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas emitted by power stations causes acid rain? Sulphur dioxide Nitrogen Helium Carbon dioxide Sulphur dioxide Nitrogen Helium Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP