Chemistry Which one out of the following helps in burning ? Nitrogen Oxygen Carbon dioxide Carbon monoxide Nitrogen Oxygen Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Why is water not suitable for putting out a petrol fire ? Petrol is too inflammable to be extinguished by water The oxygen content of water is isolated by petrol and thus it helps in burning Water, being heavy, slips below petrol which thus remains in contact with air and burns The heat required for combustion of petrol is very low Petrol is too inflammable to be extinguished by water The oxygen content of water is isolated by petrol and thus it helps in burning Water, being heavy, slips below petrol which thus remains in contact with air and burns The heat required for combustion of petrol is very low ANSWER DOWNLOAD EXAMIANS APP
Chemistry Molasses a by-product in the manufacture of sugar, is converted into Pulp Paper Alcohol Fuel Pulp Paper Alcohol Fuel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanization of iron is carried out using Zinc Copper Chromium Tin Zinc Copper Chromium Tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine value is used to estimate Carboxylic groups in oil Hydroxyl groups in oil Unsaturation in oil Alkali content in oil Carboxylic groups in oil Hydroxyl groups in oil Unsaturation in oil Alkali content in oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Formic acid is produced by White ants Mosquitoes Cockroaches Red ants White ants Mosquitoes Cockroaches Red ants ANSWER DOWNLOAD EXAMIANS APP
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