When ice floats on water, its _____ part remains outside the water.
1). 0,5
2). 0,3
3). 0,1
4). 1
1. The period of revolution of a geo stationary satellite is
3. Name the process of production of energy in the Sun
4. The time period of a pendulum when taken to the Moon would
6. The velocity of sound in moist is more than in dry air because the moist air has
7. Acceptable "Noise Pollution Level" in?India range between:
8. Which of the following has got more heat capacity ?