The main difference between a nuclear power plant and thermal power plant is: A. Nuclear power plant is larger and newer B. Other plants produce pollution-free power C. Heat produced in a nuclear reaction (fission) is used to make steam D. Nuclear power plant converts heat into electricity

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?