Chemistry Tetra ethyle lead (TEL) is An antiknock compound An antioxidant A catalyst in burning fossil fuel A reductant An antiknock compound An antioxidant A catalyst in burning fossil fuel A reductant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chile saltpeter is the common name of: Sodium nitrate Potassium nitrite Potassium nitrate Sodium nitrite Sodium nitrate Potassium nitrite Potassium nitrate Sodium nitrite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical substance present in bones and teeth is Calcium sulphate Calcium chloride Calcium phosphate Calcium borate Calcium sulphate Calcium chloride Calcium phosphate Calcium borate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The noble gas used in radiotherapy is Neon Radon Xenon Argon Neon Radon Xenon Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which metal is the heaviest in periodic table among the following ? Pt W Os Pb Pt W Os Pb ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is not a pure form of carbon Graphite Diamond Gold Coal Graphite Diamond Gold Coal ANSWER DOWNLOAD EXAMIANS APP