| Other General Science Interview Questions |
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| Question | Asked @ | Answers |
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| Rusting of iron involves
1 Oxidation
2 Reduction
3 Displacement
4 Decomposition | | 1 |
| Water is a compound because
1 It exists as a solid, a liquid or a gas
2 It contains hydrogen and oxygen
3 It contains two different elements joined by chemical bonds
4 It cannot be split up into simpler substances by chemical
means | | 1 |
| What is the growth ? | | 2 |
| Wood is the main raw material for the manufacture of
1 Paint
2 Paper
3 Ink
4 Gun powder | | 1 |
| Which of the following characteristics is not-shown by hydrogen?
1 It burns in air to form water
2 It supports combustion
3 It combines with almost all the metals forming hydrides
4 None of these | | 1 |
| Which of the following reactions is used for increasing the
number of carbon atoms in a chain?
1 Substitution reaction
2 Wurtz reaction
3 Friedel – Crafts reaction
4 Cannizzaro’s reaction | | 1 |
| In an atomic nucleus, neutrons and protons are held together by
1 Gravitational forces
2 Magnetic forces
3 Exchange force
4 Coulombic forces | | 1 |
| What are different constituents of food? Explain | HCL | 2 |
| The hardest substance available on earth is
1 Platinum
2 Coal
3 Diamond
4 Gold | | 1 |
| Which type of fire extinguisher is used for petroleum fire?
1 Foam type
2 Soda acid type
3 Powder type
4 None of these | | 1 |
| Which of the following is not a neutral oxide?
1 Carbon monoxide
2 Sulphur dioxide
3 Nitric oxide
4 Water | | 1 |
| Potassium permanganate is used for purifying drinking water,
because
1 It is dissolves the impurities of water
2 It is a sterilizing agent
3 It is an oxidizing agent
4 It is a reducing agent | | 2 |
| Atoms of an element differ from those of all other elements in
1 Atomic number and electronic configuration
2 Atomic number and number of valence electrons
3 Number of neutrons and electronic configuration
4 None of these | | 1 |
| What is the Nutrition ? | | 1 |
| Which of the following is used for removing air bubbles from
glass during its manufacture?
1 Feldspar
2 Arsenious oxide
3 Potassium carbonate
4 Soda ash | | 1 |
| what are advantages & disadvantages of science? | | 1 |
| What is the Metabolism ? | | 2 |
| neel armstrong belongs to which country ? | | 1 |
| Why is food necessary for human body ? | | 1 |
| The gas that usually causes explosions in coal mines is
1 Hydrogen
2 Carbon monoxide
3 Air
4 Methane | UPSC | 1 |
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