Chemistry The main source of Naphthalene is Coal-tar Charcoal Diesel Camphor Coal-tar Charcoal Diesel Camphor ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who developed Hydrogen Bomb? Edward Teller Samuel Cohen J. Robert Oppen Heimer Wernher Von Braun Edward Teller Samuel Cohen J. Robert Oppen Heimer Wernher Von Braun ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of O2 Both A and B None of these N2 O2 Both A and B None of these N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used for refrigeration? Freon Phosphine Sulphur dioxide Chlorine Freon Phosphine Sulphur dioxide Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry DDT and BHC may act as None of these Carcinogens Asthematic agents Allergens None of these Carcinogens Asthematic agents Allergens ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a metallic ore ? Mica Quartz Feldspar Galena Mica Quartz Feldspar Galena ANSWER DOWNLOAD EXAMIANS APP
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