The maximum and minimum magnitudes of the resultant of two forces are 17 newtons and 7 newtons respectively, if these two forces are acting at a right angle to each other, then the value of resultant of these forces in newton will be: A. 10 B. 12 C. 13 D. 24

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?