Chemistry What is the covalency of nitrogen in ammonia molecule 3 2 4 5 3 2 4 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Polythene is polymer of Aniline Acetylene Ethylene Propylene Aniline Acetylene Ethylene Propylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ultraviolet rays can be used in water treatment as Hydrolyser Disinfectant Flocculator Precipitator Hydrolyser Disinfectant Flocculator Precipitator ANSWER DOWNLOAD EXAMIANS APP
Chemistry Petroleum is a mixture of Polymers Salts Hydrocarbons Elements Polymers Salts Hydrocarbons Elements ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon is a type of Polyolefin Polyamide Acrylic Polyester Polyolefin Polyamide Acrylic Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silver halides are used in photographic plates because they are Oxidised in air Totally colourless Soluble in hyposolution Reduced by light Oxidised in air Totally colourless Soluble in hyposolution Reduced by light ANSWER DOWNLOAD EXAMIANS APP
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