Cellulose percentage in bamboo fibre is about
10
20
50
85
- Bordeaux mixture is a/an
- Enzymes are organic catalysts used in the __________ reactions.
- Which of the following is a detergent?
- Na2CO3 is called
- Lurgi coal gasifier is a pressurised __________ bed reactor.
- __________ is used as a catalyst in fat splitting.
- Sodium chloride content in sea water is about __________ gms/litre.
- __________ is a thermosetting plastic.
- Raw materials for 'Solvay Process' for manufacture of the soda ash are
- Kopper-Totzek coal gasifier
- __________ acid is an unsaturated fatty acid.
- Commercially ethylene is produced from naphtha by
- Chemical name of aspirin (an analgesic drug) is
- Pick out the wrong statement.
- Polyvinyl chloride (PVC) is
- In primitive days, __________ was being manufactured by Leblanc Process.
- Industrial production of chloroform requires acetone and
- Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces
- An alkali metal salt of Palmitic acid is known as
- Saponification number of an oil or fat
- Systemic insecticides
- Washing soda is chemically represented by
- Silicone is a/an
- The yield of tar from high temperature carbonisation of dry coal is about __________ percent.
- The most widely used coagulant for removing suspended impurities from water is
- The process involved in converting rubber into a thin sheet or coating it on fabric is called
- A bio-catalyst produced by living cells which acts independent of the cell is called a/an
- Nitrile rubber is produced by the polymerisation of
- Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H2O = Fe3O4…
- __________ is an ore of lead.