General Science How many colours the sunlight spectrum has? Three Seven Four Five Three Seven Four Five ANSWER DOWNLOAD EXAMIANS APP
General Science Soap is a mixture of sodium or potassium salts of Glycerol Mono-carboxylic acids Dicarboxylic acids Tricarboxylic acids Glycerol Mono-carboxylic acids Dicarboxylic acids Tricarboxylic acids ANSWER DOWNLOAD EXAMIANS APP
General Science What is laughing gas? Sulphur dioxide Hydrogen peroxide Carbon monoxide Nitrous Oxide Sulphur dioxide Hydrogen peroxide Carbon monoxide Nitrous Oxide ANSWER DOWNLOAD EXAMIANS APP
General Science Permanent hardness of water may be removed by the addition of Lime Sodium Carbonate Alum Potassium Permanganate Lime Sodium Carbonate Alum Potassium Permanganate ANSWER DOWNLOAD EXAMIANS APP
General Science Knot is a unit of speed of which of the following? Sound waves Aeroplane Ship Light waves Sound waves Aeroplane Ship Light waves ANSWER DOWNLOAD EXAMIANS APP
General Science Which layer protects earth from harmful rays of the Sun? Ozone layer Troposphere Magnetosphere Ionosphere Ozone layer Troposphere Magnetosphere Ionosphere ANSWER DOWNLOAD EXAMIANS APP