The outermost layer of earth is called
The outermost layer of earth is called crust . The middle layer is called mantle and innermost layer is called core.
Which of the following is not a natural phenomenon?
Earthquake, cyclone and lightning are natural phenomenon as it occurs naturally but cooking is a manmade process.
The earth’s plate responsible for causing earthquakes is
Sudden trembling or shaking of the earth due to disturbance deep down its top layer called as the crust.
Lightening is _________ on huge scale.
Lightening occurs when two oppositely charged clouds come in contact of other that cause electric spark on huge scale.
Two charged objects are brought close to each other. Choose the most appropriate statement from the following options:
If the charges are like charges they repel each other and if the charges are unlike charges they attract each other.
Building can be protected from lightning by using
Building can be protected from lightning by using lightning rod at the top of building. Lightening rod is placed at highest point of the building.
Which of the following is not likely to cause Tsunami?
Tsunami is caused due to disturbance deep down the sea. Lightning will not cause any disturbance for the sea whereas earthquakes, A major nuclear explosion undersea and Volcanic eruption can cause a disturbance in the sea.
Electroscope is used to
Electroscope is a device used to detect the presence of charge. It consists of two leaves like structure that expand when charged particle is charged.
Like charges repel and unlike charge
Like charges repel each other and unlike charge attract each other.
The process of transferring a charge from a charged body to the earth is called
The process of transferring a charge from a charged body to the earth is called Earthing.