Chemical Process Which of the following is an ore of iron? Hematite Bauxite Galena Chalcopyrite Hematite Bauxite Galena Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Na₂CO₃ is called Soda ash Plaster of paris Calcite Washing soda Soda ash Plaster of paris Calcite Washing soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about 5 to 10 15 to 25 0.1 to 0.5 1 to 5 5 to 10 15 to 25 0.1 to 0.5 1 to 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fourdrinier machine is used in the manufacture of Paper Nylon-6 Antibiotics Sugar Paper Nylon-6 Antibiotics Sugar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Potassium carbonate None of these Sodium thiosulphate Sodium bicarbonate Potassium carbonate None of these Sodium thiosulphate Sodium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₂ SO₃ NH₃ Cl₂ SO₂ SO₃ NH₃ Cl₂ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS