Chemistry For generation of biogas, the materials commonly used are Aquatic plants Forest residues Animal wastes Crop residues Aquatic plants Forest residues Animal wastes Crop residues ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Silicon and Aluminium Oxygen and Iron Silicon and Iron Oxygen and Silicon Silicon and Aluminium Oxygen and Iron Silicon and Iron Oxygen and Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The nucleus of a hydrogen atom consists of 1 electron only 1 proton + 2 neutron 1 neutron only 1 proton only 1 electron only 1 proton + 2 neutron 1 neutron only 1 proton only ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of oxygen in air is approximately 0.78 1 0.01 0.21 0.78 1 0.01 0.21 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is not present in cement ? Alum Alumina Clay Gypsum Alum Alumina Clay Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ammonial is a mixture of Aluminium powder and ammonium nitrate Aluminium powder and ammonium sulphate Aluminium powder and potassium nitrate Aluminium powder and ammonium chloride Aluminium powder and ammonium nitrate Aluminium powder and ammonium sulphate Aluminium powder and potassium nitrate Aluminium powder and ammonium chloride ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS