Chemistry The iron ore which contains 72% of iron is : Magnetite Limonite Siderite Haematite Magnetite Limonite Siderite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a chemical reaction'? Burning of coal Conversion of water into steam Burning of paper Digestion of food Burning of coal Conversion of water into steam Burning of paper Digestion of food ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant inert gas in the atmosphere is Krypton Neon Argon Helium Krypton Neon Argon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleons are regarded as composites sub-particles known as Quarks Leptons Photons Mesons Quarks Leptons Photons Mesons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of nitrogen present in ammonium sulphate is : 0.27 0.25 0.305 0.18 0.27 0.25 0.305 0.18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry A polymeric substance used to make parachute is Rayon Terylene Viscose Cotton Rayon Terylene Viscose Cotton ANSWER DOWNLOAD EXAMIANS APP