Chemistry Concentration of a material which is lethal to 50% animal is called LD50 NOAEL LC50 ADI LD50 NOAEL LC50 ADI ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial Vaseline is derived from Petroleum Wool wax Coal tar Plant gums Petroleum Wool wax Coal tar Plant gums ANSWER DOWNLOAD EXAMIANS APP
Chemistry In upper layer of atmosphere ozone is formed by The action of nitrogen on oxygen in atmosphere The combination of oxygen molecules The action of ultraviolet rays on oxygen Subjecting oxygen to high pressure The action of nitrogen on oxygen in atmosphere The combination of oxygen molecules The action of ultraviolet rays on oxygen Subjecting oxygen to high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as preservative for foodstuff ? Sodium Benzoate Glycerine Picric acid Sodium Chloride Sodium Benzoate Glycerine Picric acid Sodium Chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry A fertile soil is likely to have a pH of 9 14 43989 3 9 14 43989 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Distilled water River water Sea water Rain water Distilled water River water Sea water Rain water ANSWER DOWNLOAD EXAMIANS APP
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