Chemistry The term 'brown air' is used for Sulphurous smog Industrial smog Photochemical smog Acid fumes Sulphurous smog Industrial smog Photochemical smog Acid fumes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Deforestation All of these Increased transportation activity Rapid industrialization Deforestation All of these Increased transportation activity Rapid industrialization ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents are Sodium salts of sulphonic acids None of these Sodium salt of benzoic acid Sodium salts of fatty acids Sodium salts of sulphonic acids None of these Sodium salt of benzoic acid Sodium salts of fatty acids ANSWER DOWNLOAD EXAMIANS APP
Chemistry The sewage obtained from water closets and urinals is known as Industrial waste Garbage Sullage Sanitary waste Industrial waste Garbage Sullage Sanitary waste ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Sodium Silver Aluminium Calcium Sodium Silver Aluminium Calcium ANSWER DOWNLOAD EXAMIANS APP
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