Chemistry Chemical name of vinegar is Ethanol Acetone Formaldehyde Acetic acid Ethanol Acetone Formaldehyde Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the constituents of tear gas is Ethane Ether Ethanol Chloropicrin Ethane Ether Ethanol Chloropicrin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Surface water is a better source of drinking water because it is poor in Dust Algae Bacteria Arsenic Dust Algae Bacteria Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used to restore the colour of old oilpaintings ? Sodium peroxide Hydrogen peroxide Barium peroxide Ozone Sodium peroxide Hydrogen peroxide Barium peroxide Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Acidity Hardness Alkalinity Eutrophication Acidity Hardness Alkalinity Eutrophication ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Methane Butane Ethanol Hydrogen Methane Butane Ethanol Hydrogen ANSWER DOWNLOAD EXAMIANS APP
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