Chemistry Which is known as carbolic acid? Phenol Oxalic acid Acetic acid Ethanol Phenol Oxalic acid Acetic acid Ethanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is 6.023 x 1019 6.023 x 1023 1.568 x 103 4.84 x 1017 6.023 x 1019 6.023 x 1023 1.568 x 103 4.84 x 1017 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most common salt in sea water ? Calcium carbonate Potassium chloride Sodium chloride Magnesium sulphate Calcium carbonate Potassium chloride Sodium chloride Magnesium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrogen is an essential constituent of all : Proteins Vitamins Carbohydrates Fats Proteins Vitamins Carbohydrates Fats ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is the polymer of : Butadiene Ethylene Styrene Isoprene Butadiene Ethylene Styrene Isoprene ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Argon Nitrogen Helium Hydrogen Argon Nitrogen Helium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
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