Direct conversion of chemical energy into electrical energy is done in a
Magnetohydrodynamic (MHD) generator
Fuel cell
Fast breeder reactor
None of these
- __________ is an ore concentrating metallurgical process involving a chemical change.
- The basic constituent of vegetable oils is
- White phosphorous is stored under water, because
- Margarine is a/an
- In the manufacture of viscose rayon, the raw material used industrially is
- Transparent soaps (e.g. Pears) are
- Vanillin is a type of
- Teflon is
- Glauber's salt is chemically
- High temperature carbonisation of coal takes place at __________ °C.
- Soap cannot be used with hard water, because
- The major constituent of black liquor generated during paper manufacture is sodium
- In primitive days, __________ was being manufactured by Leblanc Process.
- Flash point of most vegetable oils is about __________ °C.
- Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome…
- All enzymes are made of
- Alcohol percentage in molasses may be around
- The biochemical treatment applied to sewage effluents is a process of
- Salt is the basic raw material for the manufacture of
- Tall oil obtained as a by-product from the black liquor recovery is
- Low temperature carbonisation of coal takes place at __________ °C.
- Fire clay is __________ refractory material.
- Kaolin is a/an
- Sucrose content in cane sugar may be around __________ percent.
- Which of the following paper does not require a filler during manufacture?
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about
- Basic oxide is absent in __________ glass.
- Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
- Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion…