Chemistry Which one of the following is used to restore the colour of old oilpaintings ? Hydrogen peroxide Ozone Barium peroxide Sodium peroxide Hydrogen peroxide Ozone Barium peroxide Sodium peroxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Surface tension Viscosity Cohesion Osmosis Surface tension Viscosity Cohesion Osmosis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Photo-oxidation process is initiated by Heat Oxygen Light Catalyst Heat Oxygen Light Catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemistry The water pollution in river is measured by the dissolved amount of Chlorine Ozone Oxygen Nitrogen Chlorine Ozone Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The unit to measure the flow of water is Ohm meter Micro Mho Milli curie Cusecs Ohm meter Micro Mho Milli curie Cusecs ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone consists of Oxygen and Nitrogen Oxygen only Oxygen and Carbon Hydrogen and Carbon Oxygen and Nitrogen Oxygen only Oxygen and Carbon Hydrogen and Carbon ANSWER DOWNLOAD EXAMIANS APP