The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?

Related Mcqs:

Sum of all ecosystems is classified as___________?

A. Aero sphere B. Ionosphere C. Biosphere D. Ozonosphere...

Galvanised Iron sheets have a coating of____________

A. Tin B. Silver C. Zinc D. Chromium...

The atmospheric air is held to the Earth by ?

gravity winds clouds rotation of the Earth...

The desert mammal, who do not take (Drink) water ?

A: Mule Deer B: Black tailed Jackrabbit C: Kangaroo Rat D: Ground Squirrels...

Which of the following vitamin is known as Folate?

vitamin B-6 vitamin B-9 vitamin B-2 vitamin B-12...