Chemistry It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of CO2 CO Unburnt petrol SO2 CO2 CO Unburnt petrol SO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound that has the least value for octane number is : 2-methyl heptane N-heptane 2,2-dimethyl hexane Iso-octane 2-methyl heptane N-heptane 2,2-dimethyl hexane Iso-octane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following gases has the highest calorific value? Water gas Natural gas Coal gas Indane gas Water gas Natural gas Coal gas Indane gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Lot of moisture Hard rocks High concentration of salt None of these Lot of moisture Hard rocks High concentration of salt None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Williamson's synthesis is widely used in the laboratory preparation of Alcohols Esters Ethers Aldehydes Alcohols Esters Ethers Aldehydes ANSWER DOWNLOAD EXAMIANS APP
Chemistry In silvery paints, the main constituent present is Aluminium powder Silver powder White lead Lead powder Aluminium powder Silver powder White lead Lead powder ANSWER DOWNLOAD EXAMIANS APP