Which of the following trees shed their leaves once in a year?
1). Deciduous trees
2). Coniferous trees
3). Evergreen trees
4). Both deciduous and coniferous trees
1. Which of the following border is known as Radcliffe line ?
2. The equator cuts through which of the following islands:
3. Around how much percent of earth's surface is covered with water?
4. The instrument used for finding out wind-direction is:
5. Spraying of DDT on crops causes pollution of
6. Ten Degree Channel is between:
7. The study of heavenly bodies is known as:
8. The removal of rock, layer by layer due to weathering iscalled:
10. A difference between 2 longitudes at equator is nearby equivalent to _____ km