Chemistry Surface water is a better source of drinking water because it is poor in Bacteria Algae Dust Arsenic Bacteria Algae Dust Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polyester polymer Polyamide polymer Polyvinyl polymer Polysaccharide Polyester polymer Polyamide polymer Polyvinyl polymer Polysaccharide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The BOD values of water indicate the Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of organic debris Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of organic debris ANSWER DOWNLOAD EXAMIANS APP
Chemistry Piped Natural Gas (PNG) is used for Welding Cooking Anaesthesia Mining Welding Cooking Anaesthesia Mining ANSWER DOWNLOAD EXAMIANS APP
Chemistry Wax used for making candle is chemically a mixture of Aromatic hydrocarbons Cyclic hydrocarbons Aliphatic hydrocarbons Aliphatic and aromatic hydrocarbons Aromatic hydrocarbons Cyclic hydrocarbons Aliphatic hydrocarbons Aliphatic and aromatic hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water in nature is River water Rain water Sea water Lake water River water Rain water Sea water Lake water ANSWER DOWNLOAD EXAMIANS APP
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