Chemistry Charcoal is used in water treatment as a/an Absorbent Solvent Coagulant Adsorbent Absorbent Solvent Coagulant Adsorbent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Pure substance Homogeneous Both A and B Heterogeneous Pure substance Homogeneous Both A and B Heterogeneous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major portion of the earth’s crust is mainly constituted by Oxygen and Iron Silicon and Aluminium Oxygen and Silicon Silicon and Iron Oxygen and Iron Silicon and Aluminium Oxygen and Silicon Silicon and Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry For generation of biogas, the materials commonly used are Forest residues Aquatic plants Animal wastes Crop residues Forest residues Aquatic plants Animal wastes Crop residues ANSWER DOWNLOAD EXAMIANS APP
Chemistry The term 'brown air' is used for Acid fumes Photochemical smog Sulphurous smog Industrial smog Acid fumes Photochemical smog Sulphurous smog Industrial smog ANSWER DOWNLOAD EXAMIANS APP