Chemistry The main source of Naphthalene is Camphor Coal-tar Diesel Charcoal Camphor Coal-tar Diesel Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer is present in Ionosphere Stratosphere Exosphere Troposphere Ionosphere Stratosphere Exosphere Troposphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemically ‘Quick Silver is known as Copper Mercury Aluminium Silver Copper Mercury Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a lubricant in heavy machines? Bauxite Sulphur Phosphorus Graphite Bauxite Sulphur Phosphorus Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The property of hydrogen which distinguishes it from alkali metals is Its non-metallic character Its reducing character Its electropositive character Its affinity for non-metal Its non-metallic character Its reducing character Its electropositive character Its affinity for non-metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a bond is formed between two atoms, the energy of the system will Increase Decrease May increase or decrease Remain the same Increase Decrease May increase or decrease Remain the same ANSWER DOWNLOAD EXAMIANS APP
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