P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
Bakelite
Neoprene
Teflon
Nylon-66
- Fusel oil is a/an
- Viscosity index improver (like polystyrene or polyisobutylene) is added to lubricant to
- High temperature carbonisation of coal produces
- Blue vitriol is chemically
- Which of the following is not present in bagasse fibre?
- P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
- During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond…
- Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium…
- Chemical formula of 'salt cake' is
- Zeolite is used in the
- Function of thinner in a paint is to
- The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
- Grignard reagent is chemically known as
- Oxidation of SO2 to SO3 is favoured by
- Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt…
- Sugar content in sugarcane on cane basis is about __________ percent by weight.
- Separation of fresh water from sea water can be done by the __________ operation.
- Presence of H2S in raw water (to be chlorinated) results in the
- The noble gas which occurs most abundantly in the atmosphere is
- Starting material for the commercial production of ethyl alcohol in India is
- Molecular weight of plastics ranges from
- Which is the most efficient absorbent for SO3 out of the following?
- Oil is a/an
- Use of water having dissolved oxygen in boilers promotes
- Permanent hardness of water can be removed by
- Dense soda ash used in the manufacture of glass, is chemically represented by
- Pick out the wrong statement.
- Lithophane is
- Hydrolysis of sugar is called
- Massecuite is