Starting raw material for the manufacture of Maleic anhydride is
n-butene
Benzene
Either (A) or (B)
Neither (A) nor (B)
- Nylon-6 as compared to Nylon-66 is having higher
- Pick out the wrong statement.
- Starting material for the production of styrene butadiene rubber (SBR) is
- Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine?
- Alum is commercially produced from
- Catalyst used in the oxidation of benzene to produce Maleic anhydride is
- Bio-degradable detergents
- An alkali metal salt of Palmitic acid is known as
- Viscosity index improver (like polystyrene or polyisobutylene) is added to lubricant to
- Which of the following is the purest form of water out of the following?
- Thorium is mainly used
- Deaeration of water in its treatment is necessary, as it
- Glycerine is recovered from lye by
- The most economical pulp for the production of newsprint would be the __________ pulp.
- The most commonly used substance to speed up the sedimentation of sewage is
- Pure rectified spirit contains about __________ percent alcohol.
- Which of the following is not an insecticide?
- Transparent soaps (e.g. Pears) are
- Main constituent of dolomite is
- Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used
- Lindane is
- Bleaching of paper pulp is done with
- Pasteurisation of milk means
- Silicone is a/an
- The gasification reaction represented by, C + H2O = CO + H2, is a/an __________ reaction.
- A mineral is termed as 'ore', if
- Type of glass used in optical work is the __________ glass.
- Carbon content of pitch (residue of coal tar distillation) is around __________ percent.
- Styrene is produced from ethyl benzene by the process of
- Chrome tanning and vegetable tanning are done for