Chemistry Nylon is made up of : Polyamide Polyester Polyethylene Polypropylene Polyamide Polyester Polyethylene Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry CNG used in automobiles to check pollution, mainly consists of CH4 N2 H2 CO2 CH4 N2 H2 CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver gets corroded due to ________ in air. Hydrogen Sulphide Nitrogen Carbon dioxide Oxygen Hydrogen Sulphide Nitrogen Carbon dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of baking soda is Sodium nitrate Sodium chloride Sodium carbonate Sodium bicarbonate Sodium nitrate Sodium chloride Sodium carbonate Sodium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of CO SO2 Unburnt petrol CO2 CO SO2 Unburnt petrol CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Less than 7 Equal to 7 Nothing can be predicted More than 7 Less than 7 Equal to 7 Nothing can be predicted More than 7 ANSWER DOWNLOAD EXAMIANS APP
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