Choose the incorrect statement regarding wind power: A. It is expected to harness wind power to maximum and not minimum in open spaces B. The source of wind power is the potential energy content of the wind blowing at high altitudes C. The rotation of the blades is possible when the wind hits them D. Wind energy is used in running the turbine of an electric generator

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?