Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil. Non-drying Drying Semi-drying None of these TRUE ANSWER : ? YOUR ANSWER : ?
Manufacture of phthalic anhydride uses __________ as a catalyst. Al₂O₃ Ni V₂O₅ Cr TRUE ANSWER : ? YOUR ANSWER : ?
The main use of HCl is in the None of these Treatment of spent fuel of nuclear reactor Manufacture of cationic detergent Drilling of petroleum wells and pickling of steel sheets TRUE ANSWER : ? YOUR ANSWER : ?
The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolytic reduction None of these Electrolytic oxidation Electrolysis TRUE ANSWER : ? YOUR ANSWER : ?
Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of Sulphur Carbon Lead Arsenic TRUE ANSWER : ? YOUR ANSWER : ?
Starting raw material for the manufacture of alum is Bauxite Ammonium bicarbonate Gypsum Alumina TRUE ANSWER : ? YOUR ANSWER : ?
Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. Soda Flint Pyrex Potash TRUE ANSWER : ? YOUR ANSWER : ?
Massacuits is a terminology used in the __________ industry. Sugar Soap Paint Oil hydrogenation TRUE ANSWER : ? YOUR ANSWER : ?
Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 94 70 55 80 TRUE ANSWER : ? YOUR ANSWER : ?
A mineral is termed as 'ore', if The metal present in it is costly It contains ≥ 40% metal A metal can be economically extracted from it All of these TRUE ANSWER : ? YOUR ANSWER : ?