Q. Starting material for the production of styrene butadiene rubber (SBR) is

View solution

Q. Which one of the following is not an elastomer ?

View solution

Q. Which of the following processes can remove both temporary as well as permanent hardness of water ?

View solution

Q. Dacron is a

View solution

Q. Rancidity of the fatty oil can be reduced by its

View solution

Q. Fatty material used in soap making is

View solution

Q. __________ glass is used for the manufacture of optical glass.

View solution

Q. Favourable conditions for the liquefaction of gases in general are

View solution

Q. In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :

View solution

Q. __________ nature of hypo (sodium thiosulphate) makes it useful in photography.

View solution

Q. __________ is an ore of lead.

View solution

Q. Which of the following is an yellow pigment ?

View solution

Q. Catalytic oxidation of toluene produces

View solution

Q. SO₂ is bubbled through hot sugar cane juice to

View solution

Q. A mineral is termed as 'ore', if

View solution

Q. In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst

View solution

Q. At a given temperature, the equilibrium yield of SO₃ obtained from the oxidation of SO₂ is proportional to (where, P = pressure of the system )

View solution

Q. Oleum produces fumes of

View solution

Q. 20% oleum means that in 100 kg oleum, there are 20 kg of

View solution

Q. Which of the following paper does not require a filler during manufacture ?

View solution