Chemistry PH value between 6.5-7.5 makes the soil Acidic Basic None of these Neutral Acidic Basic None of these Neutral ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine value is used to estimate Unsaturation in oil Alkali content in oil Carboxylic groups in oil Hydroxyl groups in oil Unsaturation in oil Alkali content in oil Carboxylic groups in oil Hydroxyl groups in oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Concentration of a material which is lethal to 50% animal is called ADI LD50 NOAEL LC50 ADI LD50 NOAEL LC50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ? Lead peroxide and lead Iron and cadmium Zinc and carbon Nickel and cadmium Lead peroxide and lead Iron and cadmium Zinc and carbon Nickel and cadmium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ? Phenolphthaline Methyl orange Methylene blue Methyl red Phenolphthaline Methyl orange Methylene blue Methyl red ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant rare gas in the atmosphere is He Ne Xe Ar He Ne Xe Ar ANSWER DOWNLOAD EXAMIANS APP
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