Glauber's salt is chemically
Calcium sulphate
Potassium sulphate
Potassium chlorate
None of these
- Free alkali in a toilet soap is __________ that in a laundry shop.
- The main use of HCl is in the
- Starting material for the commercial production of ethyl alcohol in India is
- Low temperature carbonisation of coal takes place at __________ °C.
- Inversion of sucrose produces
- Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
- __________ is the major constituent of the Portland cement.
- Claude process of gas liquefaction employs
- Fermentation of molasses to produce ethyl alcohol is done at __________ °C.
- Zeolite is a/an
- Plasticisers are added to synthetic plastics to
- Paper grade bamboo contains about __________ percent cellulose.
- Thermosetting plastic materials
- Pick out the true statement pertaining to water treatment.
- Starting material for the production of butadiene in India is
- 20% oleum means that in 100 kg oleum, there are 20 kg of
- 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of
- Molecular weights of polymers are in the range of
- Graphite is a/an
- Neon gas is
- Which is the most suitable dye for synthetic fibres?
- Nickel is not used as a catalyst in the
- Conversion of CO to CO2 by steam in presence of a catalyst is called
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- Use of water having dissolved oxygen in boilers promotes
- CaCl(OCl) is the chemical formula of
- Presence of carbonaceous matter in the sewage
- Liquor poisoning generally occurs due to the presence of __________ in it.
- __________ is produced by the dehydrogenation of ethyl benzene.
- The most widely used coagulant for removing suspended impurities from water is