General Science Which layer protects earth from harmful rays of the Sun? Ionosphere Ozone layer Magnetosphere Troposphere Ionosphere Ozone layer Magnetosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
General Science What are the soaps? Sodium or potassium salts of heavier fatty acids Mixture of glycerol and alcohols Esters of heavy fatty acids Salts of silicates Sodium or potassium salts of heavier fatty acids Mixture of glycerol and alcohols Esters of heavy fatty acids Salts of silicates ANSWER DOWNLOAD EXAMIANS APP
General Science Soap is a mixture of sodium or potassium salts of Dicarboxylic acids Mono-carboxylic acids Tricarboxylic acids Glycerol Dicarboxylic acids Mono-carboxylic acids Tricarboxylic acids Glycerol ANSWER DOWNLOAD EXAMIANS APP
General Science Who suggested that most of the mass of the atom is located in the nucleus? Thompson Einstein Bohr Rutherford Thompson Einstein Bohr Rutherford ANSWER DOWNLOAD EXAMIANS APP
General Science Optic fibers are mainly used for which of the following? Communication Musical instruments Weaving Food industry Communication Musical instruments Weaving Food industry ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is used as a lubricant? Silica Iron Oxide Diamond Graphite Silica Iron Oxide Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP