Chemistry Kinetics is the study of: The rate of chemical reaction How fast the reactions go All of these are correct The mechanisms and paths of the molecules take in joining from one reactant to products The rate of chemical reaction How fast the reactions go All of these are correct The mechanisms and paths of the molecules take in joining from one reactant to products ANSWER DOWNLOAD EXAMIANS APP
Chemistry Why is water not suitable for putting out a petrol fire ? The oxygen content of water is isolated by petrol and thus it helps in burning The heat required for combustion of petrol is very low Petrol is too inflammable to be extinguished by water Water, being heavy, slips below petrol which thus remains in contact with air and burns The oxygen content of water is isolated by petrol and thus it helps in burning The heat required for combustion of petrol is very low Petrol is too inflammable to be extinguished by water Water, being heavy, slips below petrol which thus remains in contact with air and burns ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Hydrogen Helium Nitrogen Methane Hydrogen Helium Nitrogen Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is common name of Salicylic Acid Methyl Salicylate Acetyl Salicylic Acid Salicylate Salicylic Acid Methyl Salicylate Acetyl Salicylic Acid Salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Among the following iron ores, the highest percentage of iron content is found in– None of these Limnonite Haemetite Magnetite None of these Limnonite Haemetite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemistry A balloon filled with helium rises in air because The balloon is weightless Helium is less dense than air Helium pushes down on the air below the balloon Air exerts an upward force on the balloon The balloon is weightless Helium is less dense than air Helium pushes down on the air below the balloon Air exerts an upward force on the balloon ANSWER DOWNLOAD EXAMIANS APP
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