Chemistry What is the element required for solar energy conversion ? Tantalum Silicon Beryllium Ultra pure carbon Tantalum Silicon Beryllium Ultra pure carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance which does not expand on going from liquid state to solid state is Cast-iron Aluminium Type metal Water Cast-iron Aluminium Type metal Water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which mineral is the ore of aluminium ? Siderite Magnetite Haematite Bauxite Siderite Magnetite Haematite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Polythene Nylon Bakelite Starch Polythene Nylon Bakelite Starch ANSWER DOWNLOAD EXAMIANS APP
Chemistry Burning pyrites ore gives out Carbon dioxide gas Sulphur dioxide gas Nitric oxide gas Nitrogen dioxide gas Carbon dioxide gas Sulphur dioxide gas Nitric oxide gas Nitrogen dioxide gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is not present in stainless steel? Nickel Chromium Tungsten Iron Nickel Chromium Tungsten Iron ANSWER DOWNLOAD EXAMIANS APP
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