A substance produced by a living organism and capable of anti-microbial activity is called a/an
Antibiotic
Antiseptic
Disinfectant
None of these
- Addition of calcium oxide to water produces
- Zeolite used in water softening process (cation exchange) is regenerated by washing with
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
- Titanium dioxide is a/an __________ colour pigment.
- Which allotrope of sulphur is insoluble in carbon disulphide?
- Sudden temperature fluctuation does not affect pyrex glass, because of its
- Penicillin is made employing __________ fermentation process.
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- Bleaching of paper pulp is done with
- Riboflavin is a/an
- Cumene (isopropyl benzene) is made by
- Trinitro-toluene (TNT) is
- In the production of soda ash by Solvay process, the by-product is
- Pure rectified spirit contains about __________ percent alcohol.
- Which glass is usually used in optical work?
- RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically
- Molasses is the starting material for the production of
- Baking soda is chemically represented by
- Catalytic oxidation-dehydrogenation of methyl alcohol produces
- Comparing sulphate process with sulphite process, we find that __________ in the later.
- Deacon's method is used for the manufacture of
- Thermal pyrolysis of ethylene dichloride produces
- Paper pulp produced by Kraft/sulphate process is
- Viscose rayon
- Chemical formula of 'salt cake' is
- Acetone is produced by catalytic dehydrogenation of
- Which of the following is the purest form of water out of the following?
- Extraction of __________ employs an electrolytic process.
- Flux addition during smelting of ore is done to
- Fusel oil is a/an