General Science Which of the following are the ingredients of gun metal? Iron, Zinc and Titanium Iron, Brass and Tin Copper, Tin and Zinc Iron and Tin Iron, Zinc and Titanium Iron, Brass and Tin Copper, Tin and Zinc Iron and Tin ANSWER DOWNLOAD EXAMIANS APP
General Science Potassium Permanganate is used for purifying drinking water, because It is a reducing agent It is an oxidising agent. It is a sterilising agent. None of the listed here It is a reducing agent It is an oxidising agent. It is a sterilising agent. None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science What are metal bearing rocks called? Metalloids Bitumen Bauxite Ores Metalloids Bitumen Bauxite Ores ANSWER DOWNLOAD EXAMIANS APP
General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Nitrogen Hydrogen Sulphide Oxygen None of the listed here Nitrogen Hydrogen Sulphide Oxygen None of the listed here ANSWER DOWNLOAD EXAMIANS APP
General Science Which one of the following is the petroleum wax? Jonoba wax Paraffin wax Carnauba wax Bees wax Jonoba wax Paraffin wax Carnauba wax Bees wax ANSWER DOWNLOAD EXAMIANS APP
General Science The variety of coal in which the deposit contains recognizable traces of the original plant material is Lignite Anthracite Peat Bitumen Lignite Anthracite Peat Bitumen ANSWER DOWNLOAD EXAMIANS APP