Chemistry Air shows the property of N2 None of these Both A and B O2 N2 None of these Both A and B O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Formation of lather with soap Distillation Boiling None of these Formation of lather with soap Distillation Boiling None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? High octane fuel Low octane fuel Coal Cooking gas High octane fuel Low octane fuel Coal Cooking gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of replenishable energy source is– Lignite Petroleum Coal Biomass Lignite Petroleum Coal Biomass ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements in the modern Periodic table are arranged according to their Neutron number Mass number Atomic Weight Atomic number Neutron number Mass number Atomic Weight Atomic number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water Manganese Magnesium None of these Calcium Manganese Magnesium None of these Calcium ANSWER DOWNLOAD EXAMIANS APP
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