Chemistry The biogas used for cooking is a mixture of which of the following? Methane and carbon dioxide Isobutane and propane Methane and carbon monoxide Carbon dioxide and oxygen Methane and carbon dioxide Isobutane and propane Methane and carbon monoxide Carbon dioxide and oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following acids serves as an electrolyte in a lead storage battery? Hydrochloric acid Nitric acid Lactic acid Sulphuric acid Hydrochloric acid Nitric acid Lactic acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polyester polymer Polysaccharide Polyvinyl polymer Polyamide polymer Polyester polymer Polysaccharide Polyvinyl polymer Polyamide polymer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bridgmanite is Name of a game Name of a music A bridge on the river Thames Earth’s most abundant minera Name of a game Name of a music A bridge on the river Thames Earth’s most abundant minera ANSWER DOWNLOAD EXAMIANS APP
Chemistry In surgery, metal pins are used for joining together broken bones. These metal pins remain uncorroded in the body. What is the material of these pins? Copper Iron Titanium Aluminium Copper Iron Titanium Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Electrolysis Oxidation Zone refining Roasting Electrolysis Oxidation Zone refining Roasting ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS