Some Natural Ph...

If an ebonite rod rubbed with fur and a glass rod rubbed with silk cloth are brought nearer to each other, then what happens?

The weak zone around the boundaries of plates underneath the Earth, which is prone to slide and cause an earthquake is commonly known as :

Which of the following is the best thing to do during heavy lightning ?

Magnitude of earthquake is measured by :

Earthquakes at two places $$A$$ and $$B$$ were measured by a seismograph which recorded the magnitude as $$2$$ and $$4$$. The magnitude of tremors and their destructive energy at $$A$$ and $$B$$ can be compared as:

Which of the following country in the world is most prone to earthquake?

Which of the following event can cause earthquake?

A .......... protects a building from lightning.

An ebonite rod is rubbed with fur. Which of the following statements are true? 

The streaks of bright light seen during lightning is essentially the path followed by: