What is the difference between a hydrate and an anhydrate? a.) An anhydrate is a hydrate with the water removed. b.) They are two separate and different compounds. c.) An anhydrate is a hydrate with the ‘an’ removed. d.) They are different words for the same thing. e.) A hydrate is an anhydrate with the water removed.

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?