Chemistry Which of the following is used to remove ink and rust stains on cloth? Ether Oxalic acid Kerosene oil Alcohol Ether Oxalic acid Kerosene oil Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who modified Bohr's theory by introducing elliptical orbits for electron path Hund Rutherford Thomson Sommerfeld Hund Rutherford Thomson Sommerfeld ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not present in RNA Phosphate Ribose Uracil Thymine Phosphate Ribose Uracil Thymine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? Paper Aluminium Plastic D.T. Paper Aluminium Plastic D.T. ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is None of these ethylene ethyl alcohol vinyl chloride None of these ethylene ethyl alcohol vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is SO2 NO2 Hg Lead SO2 NO2 Hg Lead ANSWER DOWNLOAD EXAMIANS APP