Fat splitting catalyst is
CaCO3
ZnO
Al2O3
Fe
- Which of the following, when pyrolysed, produces Perchloroethylene?
- Phenol formaldehyde is produced by condensation polymerisation. It is also known as
- Litharge is
- Very fine suspended and colloidal impurities are removed from water by a process called
- Dense soda ash used in the manufacture of glass, is chemically represented by
- Presence of H2S in raw water (to be chlorinated) results in the
- Impurities present in brine is normally removed by treatment with
- Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury…
- Highly porous refractory bricks are
- Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
- Fish contains about __________ percent oil.
- Pick out the wrong statement.
- Addition of calcium oxide to water produces
- Penicillin, an antibiotic drug was discovered by
- Haemoglobin is a/an
- Fermentator temperature during production of alcohol from molasses is around __________ °C.
- Use of water having dissolved oxygen in boilers promotes
- Vegetable oils and fats basically differ in their
- Main constituents of natural rubber is
- Concentration of hydrogen peroxide is done by
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
- Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium…
- Prussian blue is chemically represented by
- Salt cake is chemically represented by
- Oil is a/an
- Free alkali in a toilet soap is __________ that in a laundry shop.
- Which of the following is not a product of coal tar distillation?
- Bakelite is
- Adipic acid is an intermediate in the manufacture of
- Magnesium and calcium __________ cause temporary hardness of water.