The colour of scattered light depends ________. A. Only on the size of the scattering particle. B. Only on the length of travelling light. C. Both size of scattering particles and the length of travelling light. D. On the colour of the incident light.

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?