Bordeaux mixture is a/an
Fertiliser
Inorganic fungicide
Insecticide
Explosive
- Ore concentration by froth floatation utilises the __________ of ore particles.
- Percentage of alcohol in beer may be around __________ percent.
- Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?
- Nickel is not used as a catalyst in the __________ reaction.
- Which of the following paper does not require a filler during manufacture?
- The manufacture of Kraft pulp is done by a/an __________ process.
- Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified…
- Which of the following is an yellow pigment?
- Ultimate analysis of coal determines its __________ content.
- Magnesium and calcium __________ cause temporary hardness of water.
- The basic constituent of vegetable oils is
- Direct conversion of chemical energy into electrical energy is done in a
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
- Pick out the wrong statement.
- Na2CO3 is called
- The major use of butadiene is
- Presence of sodium tripolyphosphate (an additive) in synthetic detergent
- Pick out the wrong statement pertaining to nitric acid.
- __________ is the major constituent of the Portland cement.
- Calcareous & argillaceous materials are used in the manufacture of
- Paper pulp produced by Kraft/sulphate process is
- Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.
- Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air…
- Low temperature carbonisation of coal takes place at __________ °C.
- DDT should not be allowed to come in contact with iron (during its manufacture) to
- Which of the following is a constituent of coffee?
- Main constituent of dolomite is
- Salt cake is chemically represented by
- Hydrogenation of oil does not
- __________ is used as a catalyst in fat splitting.