Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.
Hard
Soft
Metallic
Lubricating
- Dacron (or Terylene) fibres as compared to nylon fibres have
- Hydrazine (N2H4) is used mainly as a/an
- Use of hydrated lime in water treatment
- Process conditions in fermentator used for production of penicillin is
- Cement setting under water employs a/an __________ process.
- Yeast is used in the manufacture of
- Teflon is
- Rotary kiln is not involved in the production of
- Electric bulbs are made of __________ glass.
- __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.
- Raw materials for 'Solvay Process' for manufacture of the soda ash are
- Fire clay is __________ refractory material.
- Electro deposition of metals i.e. electroplating is never done on
- Economics of 'Solvay Process' depends upon the efficiency of
- Which of the following is not a food additive?
- CaO is called
- High temperature carbonisation of coal produces
- Which of the following is a constituent of vinegar?
- The main use of activated carbon in water treatment is to control
- In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
- The major constituent of black liquor generated during paper manufacture is sodium
- Alcohol content in freshly prepared natural and fortified wine may be respectively around __________…
- Black liquor is converted into white liquor by
- Type of glass used in optical work is the __________ glass.
- Which of the following is not responsible for causing permanent hardness of water?
- Thermoplastic materials
- Triple superphosphate is manufactured by reacting
- Cumene (isopropyl benzene) is made by
- Deaeration of water in its treatment is necessary, as it
- Flash point of most vegetable oils is about __________ °C.