General Science Which layer protects earth from harmful rays of the Sun? Troposphere Ionosphere Ozone layer Magnetosphere Troposphere Ionosphere Ozone layer Magnetosphere ANSWER DOWNLOAD EXAMIANS APP
General Science Non stick cooking utensils are coated with polystyrene Teflon PVC Black paint polystyrene Teflon PVC Black paint ANSWER DOWNLOAD EXAMIANS APP
General Science Mesons are found in Laser beam X-rays Gamma rays Cosmic rays Laser beam X-rays Gamma rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
General Science The most important ore of aluminum is Bauxite Calcite Calamine Galena Bauxite Calcite Calamine Galena ANSWER DOWNLOAD EXAMIANS APP
General Science The isotope of uranium capable of sustaining chain reaction is U-239 U-238 U-235 U-245 U-239 U-238 U-235 U-245 ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is an oxidising agent. None of the listed here It is a reducing agent It is a sterilising agent. It is an oxidising agent. None of the listed here It is a reducing agent It is a sterilising agent. ANSWER DOWNLOAD EXAMIANS APP
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