Type of glass used in optical work is the __________ glass.
Soda-lime
Fibre
Lead
Borosilicate
- Esterification reaction produces
- The drug used in contraceptives is
- Cumene is the starting material for the production of
- __________ are added in lacquers to remove film brittleness and to improve adhereness.
- The end bleaching agent used to move last traces of colour bodies from the pulp is
- During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to
- Permanent hardness of water can be removed by
- A good quality coal should have
- In industrial nomenclature, alcohol means
- Nylon-6 is a
- Presence of sodium tripolyphosphate (an additive) in synthetic detergent
- Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively
- Which of the following is the purest form of water out of the following?
- Fusel oil is a/an
- Coal tar is used as a
- Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving)…
- Bakelite is chemically known as
- Phenol formaldehyde is produced by condensation polymerisation. It is also known as
- In the manufacture of viscose rayon, the raw material used industrially is
- Insulin is an __________ drug.
- Lurgi coal gasifier is a pressurised __________ bed reactor.
- Coke used for the production of calcium carbide should have
- __________ process is used for the manufacture of sodium carbonate by ammonia soda process.
- Glycerine can be obtained from
- How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical…
- Styrene butadiene rubber (SBR) is
- Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be…
- Plasticisers are added to synthetic plastics to
- Carboxymethyl cellulose (CMC) is added in detergents to
- Average sulphur content in Indian pyrites is about __________ percent.