| Other General Science Interview Questions |
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| Question | Asked @ | Answers |
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| Of the various forms of carbon, the one which is used for
adsorption purpose, is
1 Diamond
2 Graphite
3 Coke
4 Wood charcoal | | 1 |
| Superphosphate fertilizer is prepared by the reaction between
1 Calcium phosphate and Sulphuric hydroxide
2 Sodium phosphate and Sodium nitrate
3 Magnesium phosphate and Sodium nitrate
4 Sodium sulphate and Phosphoric acid | Central-Police-Forces | 2 |
| What ate the most essential parts of the human body ? | | 1 |
| The first synthetic fiber made by man was
1 Rayon
2 Nylon
3 Polyester
4 Terycott | | 1 |
| The wavelength of X-ray is of order of
1 1 cm
2 1m
3 1 Angstrom
4 10 micron | | 1 |
| Which of the following metals react with nitrogen at room
temperature to form nitride?
1 Sodium
2 Potassium
3 Magnesium
4 None of these | | 3 |
| Which radioactive pollutant has recently drawn the attention
of the public, due to its occurrence in the building material?
1 Radium
2 Radon
3 Thorium
4 Plutonium | | 1 |
| What is the life cycle ? | | 1 |
| Which of the following reagents gives a silver mirror test
when added to aldehydes?
1 Fehling’s solution
2 Tollen’s Reagent
3 Ebaeyer’s Reagent
4 Nessler’s Reagent | | 1 |
| Two or more forms of a chemical element having different
physical properties but rising to identical chemical
compounds are called
1 Allotropes
2 Isotopes
3 Isomers
4 Isotones | | 2 |
| Bleaching powder is made from
1 Sulphur dioxide and gypsum
2 Chlorine and charcoal
3 Soda ash and lilme
4 Lime and chlorine | | 1 |
| Which of the following gases is used as an illuminant in
lamps used by hawkers?
1 Methane
2 Ethylene
3 Acetylene
4 Hydgrogen | | 1 |
| The process by which an organic compound breaks down into
simpler compounds on heating to high temperature is known as
1 Armatisation
2 Polymerization
3 Pyrolysis
4 Reduction | | 3 |
| The metal that is present in photo films is
1 Mercury
2 Platimnum
3 Magnesium
4 Silver | | 1 |
| Which of the following is used as a lubricant?
1 Graphite
2 Silica
3 Diamond
4 Iron oxide | | 1 |
| Detergents used for cleaning clothes and utensils contain
1 Nitrates
2 Bicarbonates
3 Sulphonates
4 Bismutnates | | 1 |
| What is the Biology ? | | 1 |
| The property of a substance to absorb moisture from the air
on exposure is called
1 Osmosis
2 Dessication
3 Efflorescence
4 Deliquescence | | 1 |
| Brass gets discolored in air because of the presence of
which of the following gases in air?
1 Carbon dioxide
2 Oxygen
3 Hydrogen sulphide
4 Nitrogen | | 1 |
| Optic fibers are mainly used for which of the following?
1 Communication
2 Weaving
3 Musical instruments
4 Eye surgery | | 1 |
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