Which of the following layers make radio transmission possible?

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Places experiencing equal impact of an earthquake are called_________________?

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Which Vitamin cannot be stored in human body?

A. Vitamin A B. Vitamin C C. Vitamin D D. Vitamin K...

Communication satellites are in which orbit ?

A: Geosynchronous B: Semi synchronous C: Geostationary  D: None of above GK Forum@Fb.com...

The term ‘Geography’ was coined first time by a Greek scholar ……. in 234BC.

A. Herodotus B. Thales of Miletus C. Eratosthenes D. Plato...

By which process does the smell of cooking spread to all the rooms in a house?

A. Distillation B. Diffusion C. Decomposition D. Displacement...