Chemistry Iron is extracted from Haematite Cinnabar Dolomite Bauxite Haematite Cinnabar Dolomite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of a hydrogen atom consists of 1 proton only 1 electron only 1 proton + 2 neutron 1 neutron only 1 proton only 1 electron only 1 proton + 2 neutron 1 neutron only ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a soluble salt in H2O Zn(OH)2 CaCl2 CuS PbCl2 Zn(OH)2 CaCl2 CuS PbCl2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Potassium iodide Sodium iodide Iodine Potassium iodate Potassium iodide Sodium iodide Iodine Potassium iodate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Silicon and Iron Oxygen and Silicon Oxygen and Iron Silicon and Aluminium Silicon and Iron Oxygen and Silicon Oxygen and Iron Silicon and Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Rapid industrialization Deforestation Increased transportation activity All of these Rapid industrialization Deforestation Increased transportation activity All of these ANSWER DOWNLOAD EXAMIANS APP
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