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question_answer1) Which one of the following is a negative charged particle?
question_answer2) What is the nature of the force which is experienced between an electron and a proton?
question_answer3) If an object is rubbed with another object, the object which gains electrons:
question_answer4) Which one of the following devices is used to detect electric charge on an object?
question_answer5) The shaking of the ground caused by sudden movements in earth's crust is known as:
question_answer6) Lightning is the phenomenon caused by:
question_answer7) The place inside the earth's crust where the earthquake is generated is known as _____ of the earthquake.
question_answer8) The instrument which is used to measure and record the magnitude of an earthquake in terms of shockwaves is known as:
question_answer9) Which one of the following statements is correct? Statement 1: Earthquake is caused by sudden movements in tectonic plates Statement 2: The intensity of an earthquake is measured by ritcher scale
question_answer10) The point on the earth's surface directly above the focus is called:
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