Chemistry The lightest gas which is non-inflammable is Helium Hydrogen Oxygen Nitrogen Helium Hydrogen Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is also known as solution ? A heterogeneous mixture A compound A homogeneous mixture A suspension A heterogeneous mixture A compound A homogeneous mixture A suspension ANSWER DOWNLOAD EXAMIANS APP
Chemistry Saline soil contains Hard rocks Lot of moisture High concentration of salt None of these Hard rocks Lot of moisture High concentration of salt None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Silicon Sulphur Phosphorous Magnesium Silicon Sulphur Phosphorous Magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the petroleum wax ? Jojoba wax Paraffin wax Carnauba wax Bees wax Jojoba wax Paraffin wax Carnauba wax Bees wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not a green house gas ? CH4 Chlorofluorocarbons CO2 N2O CH4 Chlorofluorocarbons CO2 N2O ANSWER DOWNLOAD EXAMIANS APP