Q. The main use of HCl is in the

View solution

Q. The gasification reaction represented by, C + H₂O = CO + H₂, is a/an __________ reaction.

View solution

Q. Viscose rayon is chemically

View solution

Q. Oxidation of SO₂ to SO₃ is favoured by

View solution

Q. Gun powder, which is an explosive comprises of charcoal, sulphur and

View solution

Q. Starting raw material for the manufacture of alum is

View solution

Q. Salt cake is chemically represented by

View solution

Q. Which of the following sugars is the sweetest?

View solution

Q. Haemoglobin is a/an

View solution

Q. Epoxy resin

View solution

Q. Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.

View solution

Q. Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?

View solution

Q. Esterification reaction produces

View solution

Q. In sulphate pulp manufacture, the pressure and temperature in the digestor is

View solution

Q. Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of

View solution

Q. Pick out the endothermic reaction out of the following.

View solution

Q. Pasteurisation of milk means

View solution

Q. Fusion of bauxite and __________ produces high alumina cement.

View solution

Q. Sulphur addition in soap is done to

View solution

Q. Phosphate rock is a raw material for the manufacture of

View solution