Low temperature carbonisation of coal takes place at __________ °C.
300
1100
700
900
- Dehydrogenation of ethyl benzene produces
- Starting material for the production of styrene butadiene rubber (SBR) is
- Which of the following is a detergent?
- The terminology 'BTX' used in coal tar distillation industry refers to
- The most stable allotropic form of phosphorous is the __________ phosphorous.
- Glass is
- Frasch process is for
- Calcination of gypsum produces
- The main use of activated carbon in water treatment is to control
- Plasticisers are added to synthetic plastics to
- Nitric acid is not used in the manufacture of
- Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?
- Sulphuric acid is mainly used in the __________ industry.
- Commercially ethylene is produced from naphtha by
- Higher viscosity index of a lubricating oil denotes
- Insulin is an __________ drug.
- Chemical formula of 'salt cake' is
- Chemical name of Grignard reagent is
- Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium…
- Consider the production of ammonia from methene and air as raw materials. The catalysts used are:(i)…
- Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is…
- Starting raw material for the manufacture of Maleic anhydride is
- Catalytic oxidation-dehydrogenation of methyl alcohol produces
- Use of hydrated lime in water treatment
- Which of the following is an unsaturated fatty acid?
- Lubricating greases are a mixture of
- Maleic anhydride is produced by catalytic oxidation of
- Fat splitting catalyst is
- Salt is added in the kettle during soap manufacture to separate
- __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.