Which of the following statements is incorrect?

A

K4​[Ni(CN)4​] and K2​[Ni(CN)4​] both have same magnetic moment

B

K4​[Ni(CN)4​] is a diamagnetic while K4​[Ni(Cl)4​] is paramagnetic

C

K4​[Ni(CN)4​] is diamagnetic while K2​[Ni(CN)4​] is tetrahedral

D

K4​[Ni(Cl)4​] and K4​[Ni(CN)4​] both have same geometrical shapes

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?