The nature of relationship between condensation & evaporation is:
1). They are the same
2). They are opposite
3). They are similar but not in all respects
4). None of the above
1. The range of normal human hearing is in the range of
3. Which of the following is not considered a temperature scale?
4. The pyramid of energy in terrestrial ecosystem is
6. A high Biological Oxygen Demand (BOD) indicates that:
7. On which date was the Stockholm Conference on Human Environment held?
8. The blueness of the sky is mainly due to:
9. Boron, Zinc and Manganese are usually referred to as
10. The area to which a species is biologically adapted to live is known as ________