The most important ore of aluminum is
A). Galena
B). Calamine
C). Calcite
D). Bauxite
1. Nuclear energy is a mineralbased energy source. It is derived from
2. The isotope used for the production of atomic energy is
4. The fuse in pure domestic electric circuit melts when there is a high rise in
5. Which of the following set is the evidence of evolution?
6. Water is a good solvent of ionic salts because:
8. The fiber least prone to catch fire is
9. What percentage of the water that filters into the nephron is reabsorbed?
10. A gas thermometer is more sensitive than a liquid thermometer because a gas :