| Other General Science Interview Questions |
| |
| Question | Asked @ | Answers |
| |
| Which of the following metals was first discovered by man?
1 Bronze
2 Silver
3 Iron
4 Copper | | 1 |
| A mixture of iron filings and sand can be separated by
1 Heating
2 Sublimation
3 Hand picking
4 Magnetic separation | | 1 |
| What ate the most essential parts of the human body ? | | 1 |
| The difference between a nuclear reactor and an atom bomb is
that
1 No chain reaction takes place in nuclear reactor while in
the atomic bomb there is a chain reaction
2 No chain reaction takes place in atomic bomb while it
takes place in a nuclear reactor
3 The chain reaction in nuclear reactor is controlled
4 None of these | | 1 |
| Cooking oil can be converted into vegetables ghee by the
process of
1 Oxidation
2 Hydrogenation
3 Distillation
4 Crystallization | | 1 |
| What is the cytology ? | | 2 |
| Water is a good solvent of ionic salts because
1 It has no colour
2 It has a high boiling point
3 It has a high dipole moment
4 It has a high specific heat | | 1 |
| Which of the following shows the masses of three elementary
particles in decreasing order?
1 Mesons, Baryons, Leptons
2 Leptons, Baryons, Mesons
3 Baryons, Mesons, Leptons
4 Leptons, Mesons, Baryons | | 1 |
| What are the points to be born in mind while eating to
avoid disease? | | 1 |
| The isotope of uranium capable of sustaining chain reactions is
1 U-235
2 U-238
3 U-239
4 None of these | | 1 |
| Which of the following gases is used as an illuminant in
lamps used by hawkers?
1 Methane
2 Ethylene
3 Acetylene
4 Hydgrogen | | 2 |
| Which of the following is a chemical change?
1 Oxidation
2 Reduction
3 Sublimation
4 Decomposition | | 2 |
| Which of the following alloys is used for making magnets?
1 Duralumin
2 Stainless steel
3 Alnico
4 Magnalium | | 1 |
| The average salinity of sea water is
1 2%
2 2.5%
3 3%
4 3.5% | | 1 |
| What are soaps?
1 Salts of silicates
2 Esters of heavy fatty acids
3 Sodium or potassium salts of heavier fatty acids
4 Mixture of glycerol and alcohols | | 1 |
| Water is neither acidic nor alkaline because
1 It cannot accept or donate protons
2 It boils at a high temperature
3 It can dissociate into equal number of hydrogen ions
4 It cannot donate or accept electrons | | 1 |
| What is the growth ? | | 2 |
| The ore of which of the following metals can be concentrated
by hydraulic washing?
1 Tin
2 Sodium
3 Iron
4 Manganese | | 3 |
| Why sun seems to be a red colour while sun-rising and sun-
setting? | | 1 |
| Which of the following is used as a lubricant?
1 Graphite
2 Silica
3 Diamond
4 Iron oxide | | 1 |
| |
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