Chemistry Vulcanization of rubber is carried out by adding Phosphorus Ozone Carbon Sulphur Phosphorus Ozone Carbon Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in making smoke bombs? Carbon Phosphorus Hydrogen Sulphur Carbon Phosphorus Hydrogen Sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following phenomenon is considered responsible for Global Warming? Dry farming Fire in coal mines Trade winds Greenhouse effect Dry farming Fire in coal mines Trade winds Greenhouse effect ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lightest gas which is non-inflammable is Oxygen Helium Nitrogen Hydrogen Oxygen Helium Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry An alloy used in making heating elements for electric heating device is Alloy Steel Nichrome Solder German Silver Alloy Steel Nichrome Solder German Silver ANSWER DOWNLOAD EXAMIANS APP