Chemistry The green colour seen in firework displays is due to the chloride salt of : Sodium Barium Calcium Strontium Sodium Barium Calcium Strontium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The octane number of zero is assigned to 3-methyl octane n-heptane iso-octane 2-methyl octane 3-methyl octane n-heptane iso-octane 2-methyl octane ANSWER DOWNLOAD EXAMIANS APP
Chemistry A mixture of water and alcohol can be separated by Evaporation Decantation Filtration Distillation Evaporation Decantation Filtration Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a Carbonyl group a carbon atom makes double bond with Carbon Hydrogen Oxygen None of these Carbon Hydrogen Oxygen None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bleaching action of moist sulphur di-oxide is because of its Reducing property Oxidising property Acidic property Basic property Reducing property Oxidising property Acidic property Basic property ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a commercial source of energy? Natural gas Agricultural waste Dried dung Sun Natural gas Agricultural waste Dried dung Sun ANSWER DOWNLOAD EXAMIANS APP
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