In the soap micelles: A.The ionic end of the soap is on the surface of the cluster while the carbon chain is in the interior of the cluster B.The ionic end of the soap is in the interior of the cluster and the carbon chain is out of the cluster C.Both the ionic and carbon chain are in the interior of the cluster D.Both the ionic and carbon chain are in the exterior of the cluster

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?