Chemistry The number of hydrogen bonds between guanine and cytosine in DNA is 2 3 1 4 2 3 1 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Forth floatation process to concentrate the minerals is applicable to Chalcopyrites Haematite Bauxite Calamine Chalcopyrites Haematite Bauxite Calamine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following was used as a chemical weapon in the first world war ? Hydrogen cyanide Mustard gas Water gas Carbon monoxide Hydrogen cyanide Mustard gas Water gas Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used for dating very old objects of archaeological importance? Phosphorus-31 Tritium Radium Carbon-14 Phosphorus-31 Tritium Radium Carbon-14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Cohesion Viscosity Osmosis Surface tension Cohesion Viscosity Osmosis Surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by Red ants Cockroaches White ants Mosquitoes Red ants Cockroaches White ants Mosquitoes ANSWER DOWNLOAD EXAMIANS APP
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