Chemistry Main pollutants released from iron and steel industry are CO, CO2 and SO2 CO2, NO2 and SO3 CO2, H2S and NO2 NO, SO3 and H2S CO, CO2 and SO2 CO2, NO2 and SO3 CO2, H2S and NO2 NO, SO3 and H2S ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicon is used in Semiconductors Solar energy devices Transistors All of these Semiconductors Solar energy devices Transistors All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The amount of chlorine available in water after disinfection is called as Combined available chlorine Residual chlorine Free chlorine Free available chlorine Combined available chlorine Residual chlorine Free chlorine Free available chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Boiling None of these Distillation Formation of lather with soap Boiling None of these Distillation Formation of lather with soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following has the highest lattice energy KF CsF RbF NaF KF CsF RbF NaF ANSWER DOWNLOAD EXAMIANS APP
Chemistry A thick paste of cement, sand and water is called Mortar Concrete R.C.C. Kiln Mortar Concrete R.C.C. Kiln ANSWER DOWNLOAD EXAMIANS APP
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