Chemistry The hottest part of the gas flame is known as blue zone luminous zone non-luminous zone dark zone blue zone luminous zone non-luminous zone dark zone ANSWER DOWNLOAD EXAMIANS APP
Chemistry The product, 9-nitroanthracene is obtained from anthracene by the action of Nitric acid and ethyl alcohol Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid in excess Nitric acid and ethyl alcohol Nitric acid and acetic anhydride Nitric acid and acetic acid Nitric acid in excess ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is monazite haematite magnetite bauxite monazite haematite magnetite bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one amongst the following is not a Green House gas? Chloro fluoro carbons Nitrogen Carbon dioxide Carbon Monoxide Chloro fluoro carbons Nitrogen Carbon dioxide Carbon Monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry White coal is Uranium Diamond None of these Hydro-electricity Uranium Diamond None of these Hydro-electricity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Dry farming Fire in coal mines Greenhouse effect Trade winds Dry farming Fire in coal mines Greenhouse effect Trade winds ANSWER DOWNLOAD EXAMIANS APP