
General Knowledge : General Science QUESTIONS AND ANSWERS :: part1 : 26 to 30
Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2024 examinations :
26.Find the odd one : |
Marble |
Chalk |
Limestone |
Slaked lime |
27.Arrange the following metals in the decreasing order of their relative abundance in earths crust after aluminium : 1. Calcium 2. Iron 3. Sodium 4. Magnesium |
1, 4, 2, 3 |
1, 2, 4, 3 |
2, 1, 3, 4 |
2, 1, 4, 3 |
28.A super conductor is characterised by |
zero permeability |
low permeability |
high permeability |
infinite permeability |
29.Which of the following is used in pencils ? |
Charcoal |
Silicon |
Phosphorus |
Graphite |
30.The gas used to extivguish fire, is |
neon |
nitrogen |
carbon dioxde |
carbon monoxide |
More General Science QUESTIONS AND ANSWERS available in next pages
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Health is the greatest gift, contentment is the greatest wealth -Buddha

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